dom0 : eve script rm config file with -f option

remove remote_access_disabled with -f option to avoid printing out
warnings about missing file.

Signed-off-by: Shahriyar Jalayeri <shahriyar@zededa.com>

pkg/dom0-ztools/rootfs/bin/eve

@@ -206,7 +206,7 @@ __EOT__
               mkdir $CONFIGDIR_RW
               if mount -t vfat -o rw,iocharset=iso8859-1 "$CONFIG" $CONFIGDIR_RW; then
                   case "$2" in
-                    on) rm $CONFIGDIR_RW/remote_access_disabled
+                    on) rm -f $CONFIGDIR_RW/remote_access_disabled
                         umount $CONFIGDIR_RW
                         rm -rf $CONFIGDIR_RW
                         ;;