test/compose: use 4 spaces indentation

For consistency.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

test/compose/test-compose

@@ -403,7 +403,7 @@ for t in "${tests_to_run[@]}"; do
     fi
 
     # FIXME: run 'podman ps'?
-#    rm -rf $WORKDIR/${testname}
+    #    rm -rf $WORKDIR/${testname}
 done
 
 # END   entry handler