Add aarch64 node

Author: futurejones

nodes/aarch64_ubuntu_16.04

@@ -0,0 +1,23 @@
+{
+  "contact": {
+    "name": "Neil Jones",
+    "email": "[email protected]",
+    "company": "FutureJones"
+  },
+  "node": {
+      "platform": "aarch64",
+      "os_version": "Ubuntu 16.04"
+  },
+  "jobs": [
+    {
+      "display_name": "Swift - Ubuntu 16.04 Linux aarch64 (swift-4.1-branch)",
+      "branch": "swift-4.1-branch",
+      "preset": "buildbot_linux,no_test"
+    },
+    {
+      "display_name": "Swift - Ubuntu 16.04 Linux aarch64 (swift-4.2-branch)",
+      "branch": "swift-4.2-branch",
+      "preset": "buildbot_linux,no_test"
+    }
+  ]
+}