[niepce] Use patched gtk-rs

[Hubert Figuière <hub src gnome org>]

commit dde9394aa6cd20e9796c91486b88262fa8ae1b6c
Author: Hubert Figuière <hub figuiere net>
Date:   Sat Jan 25 22:21:34 2020 -0500

    Use patched gtk-rs

 Cargo.lock | 6 +++---
 Cargo.toml | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/Cargo.lock b/Cargo.lock
index acf3f4a..47ce926 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -435,7 +435,7 @@ dependencies = [
 [[package]]
 name = "gtk"
 version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index";
+source = "git+https://github.com/hfiguiere/gtk.git?branch=0.8.0-p1#6f1593cac6e5eac89047597eb40d10748e69413d";
 dependencies = [
  "atk 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -576,7 +576,7 @@ dependencies = [
  "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)",
- "gtk 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gtk 0.8.0 (git+https://github.com/hfiguiere/gtk.git?branch=0.8.0-p1)",
  "gtk-sys 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "npc-engine 0.1.0",
@@ -1282,7 +1282,7 @@ dependencies = [
 "checksum glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = 
"95856f3802f446c05feffa5e24859fe6a183a7cb849c8449afc35c86b1e316e2"
 "checksum glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = 
"9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 "checksum gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = 
"31d1a804f62034eccf370006ccaef3708a71c31d561fee88564abe71177553d9"
-"checksum gtk 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = 
"7cd1d646cc9a2cb795f33b538779a3f22e71dc172f2aba08a41e84a2f72c0dec"
+"checksum gtk 0.8.0 (git+https://github.com/hfiguiere/gtk.git?branch=0.8.0-p1)" = "<none>"
 "checksum gtk-sys 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = 
"53def660c7b48b00b510c81ef2d2fbd3c570f1527081d8d7947f471513e1a4c1"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = 
"df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = 
"501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
diff --git a/Cargo.toml b/Cargo.toml
index f0bfa28..0bfd43e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,8 +8,8 @@ build = "build.rs"
 gettext-rs = "0.3.0"
 glib = { version = "^0.9.0" }
 gio = "^0.8.0"
-gtk-sys = { version = "*", features = ["v3_16"] }
-gtk = "^0.8.0"
+gtk-sys = { version = "*", features = ["v3_22"] }
+gtk = { version = "^0.8.0", git = "https://github.com/hfiguiere/gtk.git";, branch = "0.8.0-p1" }
 libc = "0.2.39"
 #gphoto = "0.1.1"