[niepce] rust: bump bindgen to a strict version

[Hubert Figuière <hub src gnome org>]

commit 28b5352b8a519ae501baaf32c1e520b73abe7b1e
Author: Hubert Figuière <hub figuiere net>
Date:   Tue Jan 7 00:23:21 2020 -0500

    rust: bump bindgen to a strict version

 Cargo.lock                   | 10 +++++-----
 Cargo.toml                   |  2 +-
 crates/npc-engine/Cargo.toml |  2 +-
 crates/npc-fwk/Cargo.toml    |  2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/Cargo.lock b/Cargo.lock
index 0aa07f0..211fc18 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -118,7 +118,7 @@ dependencies = [
 
 [[package]]
 name = "cbindgen"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index";
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -559,7 +559,7 @@ dependencies = [
 name = "niepce_rust"
 version = "0.1.0"
 dependencies = [
- "cbindgen 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cbindgen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "gettext-rs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -584,7 +584,7 @@ name = "npc-engine"
 version = "0.1.0"
 dependencies = [
  "bindgen 0.52.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cbindgen 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cbindgen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "exempi 2.5.0 (git+https://github.com/hfiguiere/exempi-rs.git?rev=53cfc05)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -598,7 +598,7 @@ dependencies = [
 name = "npc-fwk"
 version = "0.1.0"
 dependencies = [
- "cbindgen 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cbindgen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "exempi 2.5.0 (git+https://github.com/hfiguiere/exempi-rs.git?rev=53cfc05)",
  "gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1169,7 +1169,7 @@ dependencies = [
 "checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = 
"a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
 "checksum cairo-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = 
"0b528aca2ef1026235d0122495dbaee0b09479f77c51f6df8d9bb9cb1c6d6f87"
 "checksum cairo-sys-rs 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = 
"ff65ba02cac715be836f63429ab00a767d48336efc5497c5637afb53b4f14d63"
-"checksum cbindgen 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = 
"31f70db109be74a3dfcb0af4d0d191e52230351477f14c2ed10707c2b0dcfa2e"
+"checksum cbindgen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)" = 
"7839b7fb54a0d3e89c83b7fca00b9ff499d9f7d6a273e3b3f5a03b41ac7dd27c"
 "checksum cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)" = 
"39f75544d7bbaf57560d2168f28fd649ff9c76153874db88bdbdfd839b1a7e7d"
 "checksum cexpr 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = 
"fce5b5fb86b0c57c20c834c1b412fd09c77c8a59b9473f86272709e78874cd1d"
 "checksum cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = 
"b486ce3ccf7ffd79fdeb678eac06a9e6c09fc88d33836340becb8fffe87c5e33"
diff --git a/Cargo.toml b/Cargo.toml
index 80be832..f0bfa28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ npc-fwk = { path = "crates/npc-fwk" }
 npc-engine = { path = "crates/npc-engine" }
 
 [build-dependencies]
-cbindgen = { version = "0.8.3" }
+cbindgen = { version = "=0.8.4" }
 
 [lib]
 name = "niepce_rust"
diff --git a/crates/npc-engine/Cargo.toml b/crates/npc-engine/Cargo.toml
index c4adf96..5492f05 100644
--- a/crates/npc-engine/Cargo.toml
+++ b/crates/npc-engine/Cargo.toml
@@ -18,5 +18,5 @@ npc-fwk = { path = "../npc-fwk" }
 
 [build-dependencies]
 bindgen = "0.52"
-cbindgen = { version = "0.8.3" }
+cbindgen = { version = "=0.8.4" }
 pkg-config = "0.3.9"
diff --git a/crates/npc-fwk/Cargo.toml b/crates/npc-fwk/Cargo.toml
index 205767c..d4cff6b 100644
--- a/crates/npc-fwk/Cargo.toml
+++ b/crates/npc-fwk/Cargo.toml
@@ -22,4 +22,4 @@ try_opt = "0.1.1"
 
 
 [build-dependencies]
-cbindgen = { version = "0.8.3" }
+cbindgen = { version = "=0.8.4" }