Patch merged into coreboot/master: cpu/x86/msr.h: Drop excessive includes

the following patch was just integrated into master:
commit 4607cacf30ac84268faa3f6a859488acc132301d
Author: Kyösti Mälkki 
Date:   Tue Dec 6 14:14:19 2016 +0200

cpu/x86/msr.h: Drop excessive includes

Change-Id: Ic22beaa47476d8c600e4081fc5ad7bc171e0f903
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: https://review.coreboot.org/17735
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/17735 for details.

-gerrit