Make sure to return network type after conversion

After converting raf to type, make sure to return
network type

Change-Id: I7fd338717be98a055cbaed66d1b15417da27a3d8
diff --git a/telephony/java/android/telephony/RadioAccessFamily.java b/telephony/java/android/telephony/RadioAccessFamily.java
index 8111a85..9fea418 100644
--- a/telephony/java/android/telephony/RadioAccessFamily.java
+++ b/telephony/java/android/telephony/RadioAccessFamily.java
@@ -253,7 +253,7 @@
                 break;
         }
 
-        return raf;
+        return type;
     }
 }