remove outcommented code

Signed-off-by: Dr. Jan-Philip Gehrcke <[email protected]>

Author: jgehrcke

hack/kubelet-plugin-prestart.sh

@@ -169,7 +169,6 @@ _ATTEMPT=0
 while true
 do
     validate_and_exit_on_success
-    # echo "retry in ${_WAIT_S} s"
     sleep ${_WAIT_S}
     _ATTEMPT=$((_ATTEMPT+1))
 done