Some alternatives associated with a specific feature need to be treated
in a special way. Since the features and how to treat them vary from one
architecture to another, move the special case handling to arch specific
code.
Reviewed-by: NMiroslav Benes <mbenes@suse.cz>
Signed-off-by: NJulien Thierry <jthierry@redhat.com>
Signed-off-by: NJosh Poimboeuf <jpoimboe@redhat.com>