[openwrt/openwrt] libubox: update to latest git HEAD

[LEDE Commits]

jow pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/d86a269c1fb25b5e93efc7e5acc5047b70ce54ae

commit d86a269c1fb25b5e93efc7e5acc5047b70ce54ae
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Sun Jan 7 16:15:52 2018 +0100

    libubox: update to latest git HEAD
    
    1c08e80 jshn: properly support JSON "null" type
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 package/libs/libubox/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/libs/libubox/Makefile b/package/libs/libubox/Makefile
index b261430..6121576 100644
--- a/package/libs/libubox/Makefile
+++ b/package/libs/libubox/Makefile
@@ -4,7 +4,7 @@ PKG_NAME:=libubox
 PKG_RELEASE=1
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL=$(LEDE_GIT)/project/libubox.git
+PKG_SOURCE_URL=$(PROJECT_GIT)/project/libubox.git
 PKG_SOURCE_DATE:=2017-10-06
 PKG_SOURCE_VERSION:=729f47fd5279f902986457682f8f166c324eafb5
 PKG_MIRROR_HASH:=5ca03294498f347f437236aeb1d55747264229a46a5ddba93caeb6b3fb735e10