umbim: update to latest git HEAD

merge patches from Bjørn Mork

http://patchwork.ozlabs.org/patch/459277/

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

SVN-Revision: 45327

package/network/utils/umbim/Makefile

@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=umbim
-PKG_VERSION:=2014-12-10
+PKG_VERSION:=2015-04-09
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://git.openwrt.org/project/umbim.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=e195e48623be73d9b6a787d7ede951cb426393a9
+PKG_SOURCE_VERSION:=af9c293c1f1d8a97fbd8adf9c6070ead4920ca84
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=John Crispin <blogic@openwrt.org>