fstools: respect mount flags for /overlay mounts

Respect user configured mount flags such as "ro" or "sync" when processing
external overlay mount points.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

SVN-Revision: 49223

package/system/fstools/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fstools
-PKG_VERSION:=2016-01-10
+PKG_VERSION:=2016-04-25
 
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(OPENWRT_GIT)/project/fstools.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=96415afecef35766332067f4205ef3b2c7561d21
+PKG_SOURCE_VERSION:=89847de58a17dacedab36ef07ec4c12ef8c0e84a
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1