os: rename error_posix.go to error_unix.go

The tradition is to use _posix when the platform extends beyond unix variants. As windows has its own file, rename to the more usual _unix.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/10320043
This commit is contained in:
Dave Cheney 2013-06-24 11:23:37 +10:00
parent 20ebee2c31
commit 28a55111b2