build system: allow defining alignment for cbfs-files

Just set $(filename)-align to the desired alignment,
and the build system will figure it out using
cbfstool locate.

Change-Id: I44369d947888041c21ff51ae49f9aacf510918a0
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7728
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
1 file changed