libqos: include dependencies

Otherwise rebuilds can fail when libqos is modified.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1372254743-15808-4-git-send-email-armbru@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

tests/Makefile

@@ -228,3 +228,4 @@ check-block: $(patsubst %,check-%, $(check-block-y))
 check: check-unit check-qtest
 
 -include $(wildcard tests/*.d)
+-include $(wildcard tests/libqos/*.d)