uci: update to the latest version, fixes a regression in handling empty/comment lines in uci batch

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

SVN-Revision: 45340

package/system/uci/Makefile

@@ -7,13 +7,13 @@
 
 include $(TOPDIR)/rules.mk
 
-UCI_VERSION=2015-04-03
+UCI_VERSION=2015-04-09
 UCI_RELEASE=1
 
 PKG_NAME:=uci
 PKG_VERSION:=$(UCI_VERSION)$(if $(UCI_RELEASE),.$(UCI_RELEASE))
 PKG_RELEASE:=1
-PKG_REV:=13d32e6df1c3949459c8821b7a03ec13d92e9bf1
+PKG_REV:=556215152a216c179fe2ca7db9b1de7036ceda60
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=git://nbd.name/uci.git