contrib: update opendht

Change-Id: I69eedb1f85d6a712ef7e8d2cd40b24a4416ca3d7

contrib/src/opendht/SHA512SUMS

-5e4bc2cc2ebe593e522cfd0940c9927490ab579db923037a57c96fa1ae31653df10b3c18389eb30092622e837216a73e6eca501bb4d559dab28e200685940f42  opendht-3.1.6.tar.gz
+c89e8276520f94daa31a5c07e6725ba6b8f3daa2fa118914f61394b879b63dce2e0ab462e35af31d40ebd15d1feb119236b4a791dff683486ed7ccd1d0589756  opendht-3.1.7.tar.gz

contrib/src/opendht/package.json

 {
     "name": "opendht",
-    "version": "3.1.6",
+    "version": "3.1.7",
     "url": "https://github.com/savoirfairelinux/opendht/archive/v__VERSION__.tar.gz",
     "deps": [
         "argon2",

contrib/src/opendht/rules.mak

 # OPENDHT
-OPENDHT_VERSION := 3.1.6
+OPENDHT_VERSION := 3.1.7
 OPENDHT_URL := https://github.com/savoirfairelinux/opendht/archive/v$(OPENDHT_VERSION).tar.gz
 
 PKGS += opendht
-ifeq ($(call need_pkg,'opendht >= 3.1.6'),)
+ifeq ($(call need_pkg,'opendht >= 3.1.7'),)
 PKGS_FOUND += opendht
 endif