Fixed warning on wrong pointer type
Fixed warning on wrong pointer type

chergert/libgit2-glib,GNOME/libgit2-glib,weynhamz/GNOME-libgit2-glib,chergert/libgit2-glib,weynhamz/GNOME-libgit2-glib,chergert/libgit2-glib,GNOME/libgit2-glib,weynhamz/GNOME-libgit2-glib,weynhamz/GNOME-libgit2-glib