bump libgit2 to 2e1fa1
bump libgit2 to 2e1fa1

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