test: fix running test.coverage command
test: fix running test.coverage command

In the following commit the test.coverage command was
moved into a Makefile located in the test/ subdirectory.

958702777582dab243bf68e949e49218ee1b1aff
Add makefile for testing

Signed-off-by: Radostin Stoyanov <af191057dab5b67c1c1061d181b58b884c4ed7f3@fedoraproject.org>

checkpoint-restore/go-criu,checkpoint-restore/go-criu,checkpoint-restore/go-criu