adding daemon file for to set default runtime=nvidia

Signed-off-by: John Lockman <jlockman3@gmail.com>

kubernetes/roles/computeGPU/files/daemon.json

@@ -0,0 +1,9 @@
+{
+  "runtimes": {
+    "nvidia": {
+      "path": "nvidia-container-runtime",
+      "runtimeArgs": []
+    }
+  },
+  "default-runtime": "nvidia"
+}