Updates

Author: jpobst

src/Mono.Android/Android.Telephony/AccessNetworkTypes.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Android.Telephony
+{
+#if ANDROID_31
+	// These constants were added in API-28 and were missed in enumification.
+	// Make an enum now because some new API-31 methods use them.
+	public enum AccessNetworkTypes
+	{
+		Unknown = 0,
+		Geran = 1,
+		Utran = 2,
+		Eutran = 3,
+		Cdma2000 = 4,
+		Iwlan = 5,
+		Ngran = 6
+	}
+#endif
+}