[releng] Remove libgit2

[Michael Catanzaro <mcatanzaro src gnome org>]

commit d6a6e2fa134411be3527cb683a5f4dcd375c58d8
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Wed Feb 15 19:58:56 2017 -0600

    Remove libgit2
    
    Our scripts cannot handle GitHub, so just give up on it.

 tools/smoketesting/tarball-conversion.config |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/tools/smoketesting/tarball-conversion.config b/tools/smoketesting/tarball-conversion.config
index ab22449..ec6a114 100644
--- a/tools/smoketesting/tarball-conversion.config
+++ b/tools/smoketesting/tarball-conversion.config
@@ -294,7 +294,6 @@
 
     ## TESTED APPS DEPENDENCIES
     <package name="gnome-code-assistance"/>
-    <package name="libgit2"/>
     <package name="libgit2-glib"/>
     <package name="libgnome-games-support"/>
     <package name="gnome-autoar"/>