Patch merged into coreboot/master: 0e6be39 Makefile: Don't use llvm-mc for the moment

the following patch was just integrated into master:
commit 0e6be39f8b9411c356f1e10550ba0424c7caddd7
Author: Edward O'Callaghan 
Date:   Sat May 10 04:42:00 2014 +1000

Makefile: Don't use llvm-mc for the moment

The LLVM integrated assembler has some deficiencies in support for
    building AGESA. See:

LLVM PR18918 - [RFE]: Missing altmacro support in integrated assembler

Disable llvm-mc for the moment until these have been addressed fully
    upstream.

Change-Id: Id4131d1de04d01c0bec284f976f0ba9662b950ab
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/5711
    Reviewed-by: Patrick Georgi 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/5711 for details.

-gerrit