uclient: update to latest version, fixes HTTP keepalive issues

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

Backport of r42257

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42258 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/libs/uclient/Makefile

@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=uclient
-PKG_VERSION:=2014-05-28
+PKG_VERSION:=2014-08-21
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=http://git.openwrt.org/project/uclient.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=e1ed2c2250c89be3bed71f8bad038d5610178364
+PKG_SOURCE_VERSION:=80e135d9726eb897cd7d9e45a17bbd59e3a8b236
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1