ubox: update to latest git revision

fixes a endianess bug inside the uuid code

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37077 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/system/ubox/Makefile

 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ubox
-PKG_VERSION:=2013-06-27
+PKG_VERSION:=2013-06-28
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/luci2/ubox.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=725444ad8dd42a6441499fae5a3e92dc99939cc1
+PKG_SOURCE_VERSION:=f58e5e1a927dd37ba951d0bee4d63c5949bc8f0d
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1