[coreboot] Patch merged into coreboot/master: 6ec51f8 romcc: kill gcc warnings and .gitignore generated files

the following patch was just integrated into master:
commit 6ec51f82110a88ffd5443c5fa6b8aa9ebad357b9
Author: Bernhard Urban 
Date:   Wed Feb 1 16:30:30 2012 +0100

romcc: kill gcc warnings and .gitignore generated files

don't remove calls to `flatten()' and `correct_coalesce_conflicts()',
    since they (probably) have side effects.

Change-Id: I78fc4163b3f5f1f5f3c5153f9559c22e11e8344d
    Signed-off-by: Bernhard Urban

Build-Tested: build bot (Jenkins) at Wed Feb  1 16:50:03 2012, giving +1
Reviewed-By: Stefan Reinauer  at Tue Feb  7 22:34:41 2012, giving +2
See http://review.coreboot.org/605 for details.

-gerrit