[jhbuild] libgit2: update to version 0.23.0-rc1

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 770681563449a0486e5727241e7a44ecfabcd6b8
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Tue Jun 30 08:50:32 2015 +0200

    libgit2: update to version 0.23.0-rc1

 modulesets/gnome-apps-3.18.modules |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/modulesets/gnome-apps-3.18.modules b/modulesets/gnome-apps-3.18.modules
index 0ca6f7c..2767ace 100644
--- a/modulesets/gnome-apps-3.18.modules
+++ b/modulesets/gnome-apps-3.18.modules
@@ -385,8 +385,8 @@
          cmakeargs="-DTHREADSAFE:BOOL=1">
     <branch repo="tarball.github.com"
             module="libgit2/libgit2/archive/v${version}.tar.gz"
-            version="0.22.0"
-            hash="b70965b35e6d0adc891ba2edb28d982cb27729a3f2bb02186084f692e94922b2"
+            version="0.23.0-rc1"
+            hash="66301ce4f240c781ac78e9b0b6d51ab906693bf2e91e587e7c1050fbd5159971"
             checkoutdir="libgit2-${version}">
     </branch>
     <dependencies>