Minor format tweaks.

mininet/clean.py

@@ -23,6 +23,7 @@ def sh( cmd ):
 def cleanup():
     """Clean up junk which might be left over from old runs;
        do fast stuff before slow dp and link removal!"""
+       
     info("*** Removing excess controllers/ofprotocols/ofdatapaths/pings/noxes"
          "\n")
     zombies = 'controller ofprotocol ofdatapath ping nox_core lt-nox_core '
@@ -35,7 +36,7 @@ def cleanup():
     info( "*** Removing junk from /tmp\n" )
     sh( 'rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log' )
 
-    info("*** Removing old screen sessions")
+    info( "*** Removing old screen sessions\n" )
     cleanUpScreens()
 
     info( "*** Removing excess kernel datapaths\n" )
@@ -51,3 +52,4 @@ def cleanup():
             sh( "ip link del " + link )
 
     info( "*** Cleanup complete.\n" )
+