Patch merged into coreboot/master: buildgcc: Fix building GDB for mipsel-elf

the following patch was just integrated into master:
commit b7c40630d9fee0e1be68b1d3af330a0ec1c841ee
Author: Stefan Reinauer 
Date:   Sat Feb 27 12:35:54 2016 -0800

buildgcc: Fix building GDB for mipsel-elf

Change-Id: I31ed159b13c0da60383068832615c6e4a9608efe
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: https://review.coreboot.org/13849
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13849 for details.

-gerrit