ubox: update to latest version, fixes kmodloader issues with musl

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

SVN-Revision: 40869

package/system/ubox/Makefile

@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ubox
-PKG_VERSION:=2014-05-25
+PKG_VERSION:=2014-05-28
 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:=b71fd28a93051be9d2cdd72f1a0f526222f26964
+PKG_SOURCE_VERSION:=1c2a9c1cbe9d18bf342edfa617eff319c1d3ce3a
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1