[gnome-builder] org.gnome.Builder.json: Bump libgit2 to v0.25

[Matthew Leeds <mwleeds src gnome org>]

commit 14cc0f65d56224a07751f86783c8c2d507021551
Author: Matthew Leeds <mleeds redhat com>
Date:   Tue Feb 14 20:05:05 2017 -0600

    org.gnome.Builder.json: Bump libgit2 to v0.25
    
    This allows libgit2-glib to build, and it means our User-Agent will be
    git/2.0 rather than 1.0 so the git.gnome.org servers don't block us.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=776217

 .../0001-libgit2-http-pretend-to-be-git-1.7.patch  |   25 --------------------
 org.gnome.Builder.json                             |    6 +----
 2 files changed, 1 insertions(+), 30 deletions(-)
---
diff --git a/org.gnome.Builder.json b/org.gnome.Builder.json
index 0f17f9e..716e73e 100644
--- a/org.gnome.Builder.json
+++ b/org.gnome.Builder.json
@@ -212,11 +212,7 @@
                 {
                     "type": "git",
                     "url": "https://github.com/libgit2/libgit2.git";,
-                    "branch": "maint/v0.24"
-                },
-                {
-                    "type": "patch",
-                    "path": "build/flatpak/0001-libgit2-http-pretend-to-be-git-1.7.patch"
+                    "branch": "maint/v0.25"
                 }
             ]
         },