[fractal] Remove unused crates

[Daniel Garcia Moreno <danigm src gnome org>]

commit 23641cf436f77644763fbb243e6283c603773906
Author: Alejandro Domínguez <adomu net-c com>
Date:   Thu Jul 9 19:05:03 2020 +0200

    Remove unused crates

 Cargo.lock                    | 40 ----------------------------------------
 fractal-gtk/Cargo.toml        |  4 ----
 fractal-matrix-api/Cargo.toml |  1 -
 3 files changed, 45 deletions(-)
---
diff --git a/Cargo.lock b/Cargo.lock
index 33f237d5..2eab7ae8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -592,13 +592,11 @@ dependencies = [
  "fragile",
  "gdk",
  "gdk-pixbuf",
- "gdk-pixbuf-sys",
  "gettext-rs",
  "gio",
  "glib",
  "gspell",
  "gstreamer",
- "gstreamer-editing-services",
  "gstreamer-pbutils",
  "gstreamer-player",
  "gtk",
@@ -612,7 +610,6 @@ dependencies = [
  "md5",
  "mdl",
  "pango",
- "pangocairo",
  "rand 0.7.3",
  "regex",
  "secret-service",
@@ -626,7 +623,6 @@ name = "fractal-matrix-api"
 version = "4.2.2"
 dependencies = [
  "gio",
- "regex",
  "reqwest",
  "ruma-identifiers",
  "serde",
@@ -1031,42 +1027,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "gstreamer-editing-services"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index";
-checksum = "87fe5604d99b2d9294e4db3399f11d2229b7e3017ded05d5ca6f7144a6a8565d"
-dependencies = [
- "bitflags",
- "gio",
- "gio-sys",
- "glib",
- "glib-sys",
- "gobject-sys",
- "gstreamer",
- "gstreamer-base",
- "gstreamer-editing-services-sys",
- "gstreamer-pbutils",
- "gstreamer-sys",
- "libc",
-]
-
-[[package]]
-name = "gstreamer-editing-services-sys"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index";
-checksum = "94a684a9b0b704e1a8953e32aaca61242c1e9e28a102968c63bec974fc00f11f"
-dependencies = [
- "gio-sys",
- "glib-sys",
- "gobject-sys",
- "gstreamer-base-sys",
- "gstreamer-pbutils-sys",
- "gstreamer-sys",
- "libc",
- "pkg-config",
-]
-
 [[package]]
 name = "gstreamer-pbutils"
 version = "0.15.1"
diff --git a/fractal-gtk/Cargo.toml b/fractal-gtk/Cargo.toml
index 415fa712..2ca72e5f 100644
--- a/fractal-gtk/Cargo.toml
+++ b/fractal-gtk/Cargo.toml
@@ -15,8 +15,6 @@ fragile = "1.0.0"
 gspell = "0.4.0"
 gdk = "0.12.1"
 gdk-pixbuf = "0.8.0"
-gdk-pixbuf-sys = "0.9.1"
-gstreamer-editing-services = "0.15.0"
 gstreamer-pbutils = "0.15.1"
 glib = "0.9.3"
 html2pango = "0.3.2"
@@ -28,12 +26,10 @@ loggerv = "0.7.2"
 md5 = "0.7.0"
 mdl = "1.0.4"
 pango = "0.8.0"
-pangocairo = "0.9.0"
 rand = "0.7.3"
 regex = "1.3.4"
 secret-service = "1.0.0"
 serde_json = "1.0.48"
-# sourceview4 = "0.1.1"
 
 [dependencies.sourceview4]
 git = "https://gitlab.gnome.org/World/Rust/sourceview4-rs.git";
diff --git a/fractal-matrix-api/Cargo.toml b/fractal-matrix-api/Cargo.toml
index 2502c20a..db6ab6d8 100644
--- a/fractal-matrix-api/Cargo.toml
+++ b/fractal-matrix-api/Cargo.toml
@@ -16,7 +16,6 @@ repository = "https://gitlab.gnome.org/GNOME/fractal";
 documentation = "https://gnome.pages.gitlab.gnome.org/fractal/fractal_matrix_api/index.html";
 
 [dependencies]
-regex = "1.3.4"
 serde_json = "1.0.48"
 gio = "0.8.1"