tests: cover pyfaf.repos.yum

Signed-off-by: Richard Marko <rmarko@redhat.com>
tests: pyfaf.rpm: use glob, fix quotes

Signed-off-by: Richard Marko <rmarko@redhat.com>
utils: fix map argument in proc.popen

Signed-off-by: Richard Marko <rmarko@redhat.com>