[source] netifd: update to git HEAD version

[LEDE Commits]

dedeckeh pushed a commit to source.git, branch master:
https://git.lede-project.org/ebdbbb5f9981f045dcb9d2078ad1b9d68e9928bd

commit ebdbbb5f9981f045dcb9d2078ad1b9d68e9928bd
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Tue Mar 21 22:54:47 2017 +0100

    netifd: update to git HEAD version
    
    a032166 interface-ip: set prefix indicator flag when IPv6 prefix lifetime changes
    b4f8984 system-linux: parse vti specific settings as nested json data object
    7e3b89a system-linux: parse gre specific settings as nested json data object
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/config/netifd/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/config/netifd/Makefile b/package/network/config/netifd/Makefile
index d6d91ba..f1cdfa1 100644
--- a/package/network/config/netifd/Makefile
+++ b/package/network/config/netifd/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/netifd.git
-PKG_SOURCE_DATE:=2017-03-07
-PKG_SOURCE_VERSION:=91810ecc13239f3b18c8299de265b4f3531c0017
-PKG_MIRROR_HASH:=51d0a8866c6b004185f1fb83f37e7aed33fc94b72bd85954c773549a57c3c761
+PKG_SOURCE_DATE:=2017-03-21
+PKG_SOURCE_VERSION:=a03216660797173fbe67866f75564e3fec9c1e8d
+PKG_MIRROR_HASH:=a488b17929ab9f05241bc92ea177594986f1775a1355e457c1a20ce0280a5404
 PKG_MAINTAINER:=Felix Fietkau <nbd at nbd.name>
 
 PKG_LICENSE:=GPL-2.0