efi: Correct .efi rules

These files should have both 'always' and 'targets' so that dependencies
are detected correctly.

When only 'always' is used, the target is built every time, although I am
not quite sure why.

Make sure each has both 'always' and 'targets' to avoid this problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
1 file changed