[source] odhcpd: update to git HEAD version (FS#656,FS#595)

[LEDE Commits]

dedeckeh pushed a commit to source.git, branch master:
https://git.lede-project.org/c45ef702ff3d4fd79b788823719cda356b9088c5

commit c45ef702ff3d4fd79b788823719cda356b9088c5
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Fri Apr 28 21:45:10 2017 +0200

    odhcpd: update to git HEAD version (FS#656,FS#595)
    
    9268ca6 ndp: don't trigger IPv6 ping when neighbor entry is invalid
    2b3355f ndp: fix adding proxy neighbor entries
    7dff5b4 ndp: fix wrong interface name in syslog message
    a54afb5 dhcpv6-ia: Fix segfault when writing DHCPv4 leases in state file
    c0e9dbf ubus: don't segfault when there're no leases
    
    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 9c26583..21b50d9 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:=2017-04-21
-PKG_SOURCE_VERSION:=570069d3e16e7679676ceeb1e973c1342a2f2684
-PKG_MIRROR_HASH:=f61732ae768f1b2801222dd44c272ace0318c10b77dba7947c6a857d10e3f5a7
+PKG_SOURCE_DATE:=2017-04-28
+PKG_SOURCE_VERSION:=9268ca65d6e000b6cd4ed72d4a8fa427dada6f06
+PKG_MIRROR_HASH:=3c375291de38034f0965c92e509ca17788d3b31fe13abbc8f541b2e2452bc7fe
 
 PKG_MAINTAINER:=Hans Dedecker <dedeckeh at gmail.com>
 PKG_LICENSE:=GPL-2.0