[source] odhcp6c: update to git HEAD version

[LEDE Commits]

dedeckeh pushed a commit to source.git, branch master:
https://git.lede-project.org/542feafd90592658d0818240666b8b5e5c461fad

commit 542feafd90592658d0818240666b8b5e5c461fad
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Mon Jan 30 15:03:29 2017 +0100

    odhcp6c: update to git HEAD version
    
    c13b6a0 dhcpv6: fix white space error
    e9d80cc dhcpv6: trigger restart of DHCPv6 state machine when not
    		receiving statefull options
    c7122ec update README
    419fb63 dhcpv6: server unicast option support
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/ipv6/odhcp6c/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/ipv6/odhcp6c/Makefile b/package/network/ipv6/odhcp6c/Makefile
index 581c24e..4a40d9d 100644
--- a/package/network/ipv6/odhcp6c/Makefile
+++ b/package/network/ipv6/odhcp6c/Makefile
@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_URL:=git://git.lede-project.org/project/odhcp6c.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2017-01-07
-PKG_SOURCE_VERSION:=d420f49396c627ce1072b83170889baf0720bc8b
-PKG_MIRROR_HASH:=a7c599b5600b6cca9aec221dd32fc7754e0e942b0192bd902f1e789f53345127
+PKG_SOURCE_DATE:=2017-01-30
+PKG_SOURCE_VERSION:=c13b6a05dbd9174356cc4b7fd1edf39445efd982
+PKG_MIRROR_HASH:=001e58f1ab6eb8903d9e47060ae037a2e4f021f1fef5032347b767f56f4664f6
 PKG_MAINTAINER:=Hans Dedecker <dedeckeh at gmail.com>
 PKG_LICENSE:=GPL-2.0