[coreboot-gerrit] Patch merged into coreboot/master: edb0a61 nvramtool: Close file after use

the following patch was just integrated into master:
commit edb0a61be4030cc6bdc605332204bb27c9f1b98f
Author: Patrick Georgi 
Date:   Sun Aug 3 12:10:53 2014 +0200

nvramtool: Close file after use

mmap builds a new reference to the file, so the file
    descriptor isn't necessary anymore. Close it.

Change-Id: I639fd13ff8f13cbdfce1d199d75744e56f2b19b3
    Found-by: Coverity Scan
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/6475
    Tested-by: build bot (Jenkins)
    Reviewed-by: Edward O'Callaghan 
    Reviewed-by: Paul Menzel

See http://review.coreboot.org/6475 for details.

-gerrit