[coreboot-gerrit] Patch merged into coreboot/master: mainboard: Remove last_boot NVRAM option

the following patch was just integrated into master:
commit 24391321e8afe74063b1c4216732b66ad6d1ed36
Author: Timothy Pearson 
Date:   Tue Nov 3 17:02:25 2015 -0600

mainboard: Remove last_boot NVRAM option

The last_boot NVRAM option was deprecated and removed in
    commit 3bfd7cc6.  Remove the last_boot option from all
    affected mainboards to eliminate user confusion.

Change-Id: I7e201b9cf21dfe5dda156785bad078524098626d
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/12316
    Reviewed-by: Nico Huber 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/12316 for details.

-gerrit