Amazfit T-Rex 2: Enable AGPS updates and gpx route upload

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfittrex2/AmazfitTRex2Coordinator.java

@@ -61,6 +61,16 @@ public class AmazfitTRex2Coordinator extends Huami2021Coordinator {
         return new AmazfitTRex2FWInstallHandler(uri, context);
     }
 
+    @Override
+    public boolean supportsAgpsUpdates() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsGpxUploads() {
+        return true;
+    }
+
     @Override
     public boolean supportsControlCenter() {
         return true;