libubox: update to latest version

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

SVN-Revision: 36335

package/libs/libubox/Makefile

@@ -1,15 +1,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libubox
-PKG_VERSION:=2013-03-05
+PKG_VERSION:=2013-04-15
 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:=49e6e062b8effe281a85de167c16c5f039b74442
+PKG_SOURCE_VERSION:=dcf93f332270bdaddb5d24fdba6e3eb5b1f7d80a
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
-PKG_MIRROR_MD5SUM:=b32d297d846b271585925f190fad2c60
+PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=ISC BSD-3c