testsuite: remove trailing empty space in dbus conf results

Signed-off-by: Jakub Filak <jfilak@redhat.com>
testsuite: count on varying AutoreportingEnabled default value

Signed-off-by: Jakub Filak <jfilak@redhat.com>
testsuite: fix waiting for hooks

Signed-off-by: Jakub Filak <jfilak@redhat.com>