odhcp6c: avoid busylooping with strangely behaving dhcpv6 servers

Thanks to Dave Taht for debugging and thanks to Comcast for
shipping strangely behaving software so I can fix some corner cases.

Signed-off-by: Steven Barth <steven@midlink.org>

SVN-Revision: 43415

package/network/ipv6/odhcp6c/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=odhcp6c
-PKG_VERSION:=2014-11-18
+PKG_VERSION:=2014-11-28
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/sbyx/odhcp6c.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=7e6eebbe7d3df2b86b36b2e0d6ae7ee65f642094
+PKG_SOURCE_VERSION:=518cdfc1dbf5c61859f6faaf678e0bbed82755a6
 PKG_MAINTAINER:=Steven Barth <steven@midlink.org>
 PKG_LICENSE:=GPL-2.0