Makefile: Give .ali files an empty recipe

For Ada sources, .ali files are emitted together with their respective
.o files during compilation. To convince `make` that an .ali was updated
when the .o was rebuilt, it needs an empty recipe.

Change-Id: Ie47122ff3d00460600ed1db97362abf68f59b751
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/16639
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

0 files changed, 0 insertions, 0 deletions