Makefile: remove coverage profiles for packages without tests
The tests in these packages were the "default test nothing" tests, so
they were removed in a previous commit.
@@ -33,9 +33,7 @@ export DOCKER_DEST
COVERPROFILES := \
backend-coverage.coverprofile \
config-coverage.coverprofile \
- context-coverage.coverprofile \
- image-coverage.coverprofile \
- metrics-coverage.coverprofile
+ image-coverage.coverprofile
CROSSBUILD_BINARIES := \
build/darwin/amd64/travis-worker \
build/linux/amd64/travis-worker
