[source] odhcpd: update to git HEAD version (FS#635)

[LEDE Commits]

dedeckeh pushed a commit to source.git, branch master:
https://git.lede-project.org/15ca32795480ba1c81cd5fb1454b6013321ae632

commit 15ca32795480ba1c81cd5fb1454b6013321ae632
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Sat Apr 1 13:56:44 2017 +0200

    odhcpd: update to git HEAD version (FS#635)
    
    3d9f406 rework IPv6 dns address selection (FS#635)
    bc6c3ac ndp: keep an exact copy of IPv6 interface addresses
    6eb1e01 ndp: code cleanup
    eea7d03 rework IPv6 address dump logic
    24d21c7 ndp: add syslog debug tracing
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/services/odhcpd/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/services/odhcpd/Makefile b/package/network/services/odhcpd/Makefile
index c11a3b8..322460c 100644
--- a/package/network/services/odhcpd/Makefile
+++ b/package/network/services/odhcpd/Makefile
@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/odhcpd.git
-PKG_SOURCE_DATE:=2017-02-28
-PKG_SOURCE_VERSION:=9eac2a8963415e6a74c2fc13a3c8d05cd0f81d4d
-PKG_MIRROR_HASH:=1f83a3e8722ad8145481ec976f7ce79b50d711f7cd0bcdad61c699b92ef4dca7
+PKG_SOURCE_DATE:=2017-03-29
+PKG_SOURCE_VERSION:=3d9f4067d56660a2c75ab2ce9b801ae1a4ff4cde
+PKG_MIRROR_HASH:=d4ffa35979dbba55a2ce1cc92085ed6a5fb4fa59c2da7412126db1b3a00599e8
 
 PKG_MAINTAINER:=Hans Dedecker <dedeckeh at gmail.com>
 PKG_LICENSE:=GPL-2.0