attempt to fix IMSFramework crash

Change-Id: Iad6dd85afe8f37c1e443c116162d75f116c24316

Author: pixelflinger

telephony/java/android/telephony/ServiceState.java

@@ -650,6 +650,10 @@ public void setSystemAndNetworkId(int systemId, int networkId) {
     public int getRilRadioTechnology() {
         return this.mRadioTechnology;
     }
+    /** @hide */
+    public int getRadioTechnology() {
+        return getRilRadioTechnology();
+    }
 
     /** @hide */
     public int getNetworkType() {