mainboard/intel/mohonpeak: code cleanup

Code cleanup requested in commit 90957f88 -
"mainboard/intel: Add Mohon Peak CRB for Intel's atom c2000"

- Change com2 to COM2 in Kconfig text
- clean up includes of headers
- fix whitespace

Change-Id: I828bc4781ee7de95be5546206c5d6033b75293d9
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/6607
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
5 files changed