ubox: properly handle return codes

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

SVN-Revision: 45151

package/system/ubox/Makefile

@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ubox
-PKG_VERSION:=2015-03-29
+PKG_VERSION:=2015-03-30
 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:=dd338ce30b6158f3f6feda9f01a2f409a8a5832c
+PKG_SOURCE_VERSION:=c0138bae8ed746e30f3d3a591e1615f2a705b1a5
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1
 PKG_CHECK_FORMAT_SECURITY:=0