[coreboot] Patch merged into coreboot/master: d9dd44c Keep cscope.out when distclean.

the following patch was just integrated into master:
commit d9dd44c7d484839d8c9398e06eeca6505de7cb19
Author: zbao 
Date:   Fri Mar 23 10:26:28 2012 +0800

Keep cscope.out when distclean.

It doesnt make sense to delete cscope.out when make
    distclean. Distclean is done all the time, and cscope database is also
    needed all the time. If we need to delete all the untracked files, we
    can use git-clean.

Change-Id: Ic248ccd602ddc88d0b98d5d7f6cbbf530cd82e87
    Signed-off-by: Zheng Bao 
    Signed-off-by: zbao

Reviewed-By: Patrick Georgi  at Sat Mar 31 12:06:07 2012, giving +2
See http://review.coreboot.org/831 for details.

-gerrit