iotivity: add PKG_MIRROR_HASH

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

net/iotivity/Makefile

@@ -163,6 +163,7 @@ PKG_TINYCBOR_NAME:=tinycbor
 PKG_TINYCBOR_PROTO:=git
 PKG_TINYCBOR_VERSION:=0.4
 PKG_TINYCBOR_SOURCE_VERSION:=a088996aa5f59b4f27f20fadad053d88bee357d4
+PKG_TINYCBOR_MIRROR_HASH:=77c600bd7362df8291148fa3d94ca780815ea2b74b817dca7565310ea0abff96
 PKG_TINYCBOR_SOURCE:=$(PKG_TINYCBOR_NAME)-$(PKG_TINYCBOR_VERSION).tar.bz2
 PKG_TINYCBOR_SOURCE_URL:=https://github.com/01org/tinycbor.git
 PKG_TINYCBOR_SUBDIR:=$(PKG_TINYCBOR_NAME)
@@ -170,6 +171,7 @@ PKG_TINYCBOR_SUBDIR:=$(PKG_TINYCBOR_NAME)
 define Download/iotivity-tinycbor
   FILE:=$(PKG_TINYCBOR_SOURCE)
   URL:=$(PKG_TINYCBOR_SOURCE_URL)
+  MIRROR_HASH:=$(PKG_TINYCBOR_MIRROR_HASH)
   PROTO:=$(PKG_TINYCBOR_PROTO)
   VERSION:=$(PKG_TINYCBOR_SOURCE_VERSION)
   SUBDIR:=$(PKG_TINYCBOR_SUBDIR)