tar-using-remote-host-via-ssh: better cleanup

tar-using-remote-host-via-ssh/runtest.sh

@@ -47,7 +47,9 @@ fi
     rlPhaseStartSetup
         rlAssertRpm $PACKAGE
         rlAssertRpm rmt
-        rlFileBackup /etc/ssh/ssh_config
+        rlFileBackup /etc/ssh/ssh_config \
+                     /root/.ssh/authorized_keys \
+                     /root/.ssh/config
         rm -rf /tmp/mytarball.tar /tmp/tralalaa.petr
         username=petr$RANDOM
         conf=ssh_config
@@ -83,7 +85,6 @@ fi
     rlPhaseEnd
 
     rlPhaseStartTest
-        rlLog "nothing"
         rm -rf tralalaa.petr
         rlRun "tar xvf /tmp/mytarball.tar"
         rlRun "cat tralalaa.petr  | grep 'hello world'"
@@ -91,7 +92,7 @@ fi
 
     rlPhaseStartCleanup
         rm -rf /tmp/mytarball.tar tralalaa.petr
-        userdel $username 
+        userdel -r "$username"
         rlLog "clean up"
         rlFileRestore
     rlPhaseEnd