libubox: update to latest version, adds support for the new json-c and adds a...

libubox: update to latest version, adds support for the new json-c and adds a new blobmsg_json helper

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

SVN-Revision: 36756

package/libs/libubox/Makefile

 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libubox
-PKG_VERSION:=2013-04-15
+PKG_VERSION:=2013-05-29
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/luci2/libubox.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=dcf93f332270bdaddb5d24fdba6e3eb5b1f7d80a
+PKG_SOURCE_VERSION:=54a0b49326904fc3281c72cd9d9f1fe950e39d05
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1