Patch merged into coreboot/master: libpayload: drop LIBGCC_FILE_NAME variable

the following patch was just integrated into master:
commit 46eeb339e978ab8059d8ecf2e74c094f6c928883
Author: Patrick Georgi 
Date:   Mon Jul 6 09:06:27 2015 +0000

libpayload: drop LIBGCC_FILE_NAME variable

It's unused. If we need something like that, .xcompile provides it,
    and in a cross-platform and clang-aware way.

Change-Id: Ic1bdc2e3e252d612a5b99ad4e8caebc5158a485f
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10802
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10802 for details.

-gerrit