fstools: filter unknown action in mount.hotplug script

Signed-off-by: Rosy Song <[email protected]>

package/system/fstools/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fstools
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=$(PROJECT_GIT)/project/fstools.git

package/system/fstools/files/mount.hotplug

@@ -1 +1 @@
-/sbin/block hotplug
+[ "$ACTION" = "add" -o "$ACTION" = "remove" ] && /sbin/block hotplug