[coreboot] Patch merged into coreboot/master: bb9490a Clean up libpayload lpgcc and lpas scripts.

the following patch was just integrated into master:
commit bb9490a4b0fbc1a46de84708d9c59f5028c194ae
Author: Marc Jones 
Date:   Fri Nov 30 16:22:51 2012 -0700

Clean up libpayload lpgcc and lpas scripts.

lpgcc and lpas are called by payload Makefiles to properly
    build and link with libpayload.

Made lpas use the proper crosscompile AS, as lpgcc does with CC.
    Added V=1 support to help users debug the build.
    Fix basename $CC and $AS expansion.

Change-Id: Ia4dc8ba53ba7565521a79f1520155f3307b09f85
    Signed-off-by: Marc Jones 
    Reviewed-on: http://review.coreboot.org/1993
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

Build-Tested: build bot (Jenkins) at Fri Dec  7 22:57:40 2012, giving +1
Reviewed-By: Ronald G. Minnich  at Sat Dec  8 06:56:33 2012, giving +2
See http://review.coreboot.org/1993 for details.

-gerrit