gemspec: bump kgio dependency to ~> 2.4
commitc1cac62571b543ac8e9f7203f8c315bb75516a20
authorEric Wong <normalperson@yhbt.net>
Mon, 13 Jun 2011 21:44:24 +0000 (13 21:44 +0000)
committerEric Wong <normalperson@yhbt.net>
Mon, 13 Jun 2011 21:44:24 +0000 (13 21:44 +0000)
tree9421f526e8873a87902d13dfc9042104ce633b98
parent5d2284afdc2d4f4ff122394ae5fd78a32cb8c09e
gemspec: bump kgio dependency to ~> 2.4

kgio 2.4.1 portability should be better than 2.3, so
less user confusion and push them towards 2.4
unicorn.gemspec