[source] odhcp6c: use LEDE_GIT in package source url

[LEDE Commits]

jow pushed a commit to source.git, branch lede-17.01:
https://git.lede-project.org/786160cd76e8c5046c6a786c72fa5fd17592275a

commit 786160cd76e8c5046c6a786c72fa5fd17592275a
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Mon Jan 30 15:15:18 2017 +0100

    odhcp6c: use LEDE_GIT in package source url
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/ipv6/odhcp6c/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/network/ipv6/odhcp6c/Makefile b/package/network/ipv6/odhcp6c/Makefile
index 4a40d9d..0ed9b58 100644
--- a/package/network/ipv6/odhcp6c/Makefile
+++ b/package/network/ipv6/odhcp6c/Makefile
@@ -10,8 +10,8 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=odhcp6c
 PKG_RELEASE:=1
 
-PKG_SOURCE_URL:=git://git.lede-project.org/project/odhcp6c.git
 PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=$(LEDE_GIT)/project/odhcp6c.git
 PKG_SOURCE_DATE:=2017-01-30
 PKG_SOURCE_VERSION:=c13b6a05dbd9174356cc4b7fd1edf39445efd982
 PKG_MIRROR_HASH:=001e58f1ab6eb8903d9e47060ae037a2e4f021f1fef5032347b767f56f4664f6