[gnome-continuous] Remove no-parallel patch for gcab

[Emmanuele Bassi <ebassi src gnome org>]

commit 6c80bc1385e0394564d615cebd45793e33c5da66
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jul 20 11:39:09 2017 +0100

    Remove no-parallel patch for gcab
    
    The cause of the slow down should have been removed upstream.

 manifest.json                  |    1 -
 patches/gcab-no-parallel.patch |   36 ------------------------------------
 2 files changed, 0 insertions(+), 37 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index b0a2a52..d149937 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1066,7 +1066,6 @@
                {"src": "git:git://github.com/hughsie/colord-gtk.git"},
 
                {"src": "gnome:gcab",
-                 "patches": ["gcab-no-parallel.patch"],
                 "config-opts": ["--disable-silent-rules", "--disable-static", "--enable-fast-install"]},
 
                {"src": "git:git://github.com/hughsie/appstream-glib.git",