[coreboot] Patch merged into coreboot/master: 2758498 AMD and GFXUMA: drop redundant use of lb_add_memory_range()

the following patch was just integrated into master:
commit 27584986fb9c8be478d635fb0c456c293ceac62b
Author: Kyösti Mälkki 
Date:   Tue Jul 10 14:26:43 2012 +0300

AMD and GFXUMA: drop redundant use of lb_add_memory_range()

Use of uma_resource() in AMD northbridge code created a memory
    resource marked as reserved. Such resources are removed
    from system memory in write_coreboot_table().

Change-Id: Ib5e49e851d6622d8ece9d6d612e245b3962b9167
    Signed-off-by: Kyösti Mälkki

Build-Tested: build bot (Jenkins) at Tue Jul 17 16:24:24 2012, giving +1
Reviewed-By: Rudolf Marek  at Mon Jul 23 17:44:13 2012, giving +2
See http://review.coreboot.org/1233 for details.

-gerrit