environment: remove unused variable
fd is unused, remove it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 4729b4b commit f9ced5832c831c9109998b196e2d4cba40d70043
@Sascha Hauer Sascha Hauer authored on 23 Oct 2014
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common/environment.c