[source] uci: update to latest git HEAD

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/?p=source.git;a=commitdiff;h=21fa645f7ab94d54e4ccfb5ba14dca63164ae1c7

commit 21fa645f7ab94d54e4ccfb5ba14dca63164ae1c7
Author: John Crispin <john at phrozen.org>
AuthorDate: Mon Jul 4 16:37:55 2016 +0200

    uci: update to latest git HEAD
    
    Signed-off-by: John Crispin <john at phrozen.org>
---
 package/system/uci/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/system/uci/Makefile b/package/system/uci/Makefile
index 2d2c0a1..f364b76 100644
--- a/package/system/uci/Makefile
+++ b/package/system/uci/Makefile
@@ -8,13 +8,13 @@
 
 include $(TOPDIR)/rules.mk
 
-UCI_VERSION=2016-03-31
+UCI_VERSION=2016-07-04
 UCI_RELEASE=1
 
 PKG_NAME:=uci
 PKG_VERSION:=$(UCI_VERSION)$(if $(UCI_RELEASE),.$(UCI_RELEASE))
 PKG_RELEASE:=1
-PKG_REV:=ec96e1f93d6d0faa3f3c40f6bcbc0006550281a8
+PKG_REV:=e1bf4356e1b513e158e1b5049147087ed6342cfd
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL=$(LEDE_GIT)/project/uci.git