gnunet: update to git snapshot 2017-12-19

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/gnunet/Makefile

@@ -1,10 +1,10 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gnunet
-PKG_SOURCE_VERSION:=a3dace8401c482f18bddbad37da108433c1b08c7
-PKG_MIRROR_HASH:=00ab1eaed040e8479a38b9bfa2a59f029d6273cb2e275b637d1c501200bbbfd9
+PKG_SOURCE_VERSION:=311658e2bab990bbdb68607295e5a79fe082b384
+PKG_MIRROR_HASH:=f85d52f576a84744a9e7a311448fb887ac2b6689f45096ebe663fcd1268b179e
 
-PKG_VERSION:=0.10.2-git-20171108-$(PKG_SOURCE_VERSION)
+PKG_VERSION:=0.10.2-git-20171219-$(PKG_SOURCE_VERSION)
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz