fstools: update to the latest version, fixes overlayfs mount on 3.18

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43368

package/system/fstools/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fstools
-PKG_VERSION:=2014-10-27
+PKG_VERSION:=2014-11-24
 
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/fstools.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=d71297353dc45eaf8f7c252246490746708530f9
+PKG_SOURCE_VERSION:=d42c64d78f4224dd0a0a4effc0754215f2af3851
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1
 PKG_CHECK_FORMAT_SECURITY:=0