build: update opendht

Change-Id: Ia26c97dbe487509d3e346d7c95675bd984d2ab77

contrib/src/opendht/SHA512SUMS

-7f8b1f938510b2c1e67831f37c2cb8a981e1b6679d3d1fcd715b21ef4b21ae7d454370ec472952cd590aa6a4a57b77f412d03bb5a69475ade71baaf2a134d834  opendht-2.3.2.tar.gz
+991aeaf0036633b374014f2935e0f4264edc1b4fa71090e97b490c9e86893cac169112c025cf20eb9f790bc4de0d944a731dce6fd7591a236cc8c649746f7581  opendht-2.3.4.tar.gz
\ No newline at end of file

contrib/src/opendht/package.json

 {
     "name": "opendht",
-    "version": "2.3.2",
+    "version": "2.3.4",
     "url": "https://github.com/savoirfairelinux/opendht/archive/__VERSION__.tar.gz",
     "deps": [
         "argon2",

contrib/src/opendht/rules.mak

 # OPENDHT
-OPENDHT_VERSION := 2.3.2
+OPENDHT_VERSION := 2.3.4
 OPENDHT_URL := https://github.com/savoirfairelinux/opendht/archive/$(OPENDHT_VERSION).tar.gz
 
 PKGS += opendht