Add metadata for hmdtracker

Assets/Scripts/Tracking/HMDTracker.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ff6db2ea324affb43aa920322ebda60e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: