Makefile-tests.am: clean generated files
Makefile-tests.am: clean generated files

Signed-off-by: Giuseppe Scrivano <20002b7b24c75512093a71a58285826d5c504fca@redhat.com>

tmp-user/rpm-ostree,mdshuai/rpm-ostree,mdshuai/rpm-ostree,mdshuai/rpm-ostree,mdshuai/rpm-ostree,tmp-user/rpm-ostree,tmp-user/rpm-ostree,tmp-user/rpm-ostree