Patch merged into coreboot/master: 5602f2c crossgcc: Fix calling outside util/crossgcc

the following patch was just integrated into master:
commit 5602f2cd735c3a763a4c8256c1df1e8ee77832db
Author: Patrick Georgi 
Date:   Sat Mar 28 15:48:47 2015 +0100

crossgcc: Fix calling outside util/crossgcc

Copy $0 contains the path, and we cd into that early.

Change-Id: If4124d16dea97b5eee4996bdfa3eae3d5d94c5d1
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/9145
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/9145 for details.

-gerrit