Patch merged into coreboot/master: 1f68880 sconfig: more careful string resource handling

the following patch was just integrated into master:
commit 1f68880e50a2b847838bbdc6916484f9fd86a681
Author: Patrick Georgi 
Date:   Sun Aug 3 15:51:19 2014 +0200

sconfig: more careful string resource handling

When parsing a string to numbers, we don't need to copy it.
    And when creating strings, we should eventually free them.

Change-Id: I9023fef6e97a1830bc68502be32e79879c1617d4
    Found-By: Coverity Scan
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/6484
    Tested-by: build bot (Jenkins)
    Reviewed-by: Edward O'Callaghan

See http://review.coreboot.org/6484 for details.

-gerrit