bump libgit2 to d1be9e
bump libgit2 to d1be9e

Acidburn0zzz/rugged,libgit2/rugged,libgit2/rugged,saraid/rugged,tpickett66/rugged,saraid/rugged,Acidburn0zzz/rugged,Acidburn0zzz/rugged,tpickett66/rugged,saraid/rugged,tpickett66/rugged,libgit2/rugged