Always test all the images.

docker.mk

@@ -7,7 +7,9 @@ dockerfiles:=$(shell ls docker/build/*/Dockerfile)
 all_images:=$(patsubst docker/build/%/Dockerfile,%,$(dockerfiles))
 
 # Used in the test.mk file as well.
-images:=$(if $(TRAVIS_COMMIT_RANGE),$(shell git diff --name-only $(TRAVIS_COMMIT_RANGE) | python util/parsefiles.py),$(all_images))
+# TODO: Put this back
+# images:=$(if $(TRAVIS_COMMIT_RANGE),$(shell git diff --name-only $(TRAVIS_COMMIT_RANGE) | python util/parsefiles.py),$(all_images))
+images:=$(all_images)
 
 docker_build=docker.build.
 docker_test=docker.test.