Remove deprecated Hipache manifest

See https://github.com/docker-library/docs/pull/718

library/hipache

@@ -1,5 +0,0 @@
-# maintainer: Sam Alba <[email protected]> (@samalba)
-# maintainer: Olivier Gambier <[email protected]> (@dmp42)
-
-latest: git://github.com/dotcloud/[email protected]
-0.3.1: git://github.com/dotcloud/[email protected]