mainboard/*/*/mptable.c: Improve code formatting

Change-Id: I341293cd334d6d465636db7e81400230d61bc693
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16723
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
35 files changed