pinning argotk -> 2 cpus

pkgs/argotk/pin.json

@@ -2,8 +2,8 @@
   "fetch": {
     "args": {
       "fetchSubmodules": false,
-      "rev": "04dd17d92ac7da679ed9aaf481abedc11de62a17",
-      "sha256": "0c8zyhbwm6rk263js15xljzq7918cinxzmyb0r1g8yjih3k9w57a",
+      "rev": "3e636e13c004b5f0332100731b6d3be85f1c060c",
+      "sha256": "0raib4l1024j9dd1fsrd7wd260fi85h2jf8n0xa5gp6kasm2bgjr",
       "url": "https://xgitlab.cels.anl.gov/argo/argotk.git"
     },
     "fn": "fetchgit"