include/environment.h: Add missing include
include/environment.h uses error codes, so it needs errno.h.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 5b4e4eb commit 7014e83f0945f6b9951a2373249d0bc8ecbb4773
@Sascha Hauer Sascha Hauer authored on 22 Oct 2014
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include/environment.h