ubus: update to latest version, fixes a crash on request cancelling

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

SVN-Revision: 36766

package/ubus/Makefile

@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ubus
-PKG_VERSION:=2013-05-29
+PKG_VERSION:=2013-05-30
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/luci2/ubus.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=9f52d1769b76239a1dd64b0d1e9e6aa7b18eed10
+PKG_SOURCE_VERSION:=f72dca720bb50d45b1b01bab5b01cb80c78c5230
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1