Required to add rules.h as default include, otherwise we get error:
./src/include/rules.h:128:5: error:
"__COREBOOT_ARM_ARCH__" is not defined [-Werror=undef]
Previously, rules.h was not included in omap-header build at all.
Change-Id: I75265916856f2f21f7966619ea65d63acd599e2f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17746
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>