/etc/init.d/scst: Suppress rmmod error messages

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6708 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scstadmin/init.d/scst

@@ -171,7 +171,9 @@ unload_kmod() {
     m="$1"
     t="$2"
     i=0
-    while [ -e "/sys/module/$m/refcnt" ] && ! rmmod "$m" && [ $i -lt "$t" ]; do
+    while [ -e "/sys/module/$m/refcnt" ] && ! rmmod "$m" 2>/dev/null &&
+          [ $i -lt "$t" ]
+    do
         sleep 1
         i=$((i+1))
     done