scst: Also unload the qla2xxx_scst kernel module when stopping SCST

Make sure that the qla2xxx_scst kernel module is reloaded after an upgrade
of SCST. 


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8161 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scstadmin/init.d/scst

@@ -208,6 +208,10 @@ unload_scst() {
         fi
         unload_kmod $m 30 || return 1
     done
+    # Loading qla2x00tgt causes qla2xxx_scst to be loaded but removing
+    # qla2x00tgt does not cause qla2xxx_scst to be unloaded. Hence unload it
+    # explicitly.
+    unload_kmod qla2xxx_scst
     for m in $SCST_OPT_MODULES; do
         reverse_list="$m $reverse_list"
     done