telephony annotations part 2

adding missing annotations

Bug: 140908357
Test: Build
Change-Id: I6de632ef7ef01a939971b7d1bacb227ec5ff4048
diff --git a/telecomm/java/android/telecom/Conference.java b/telecomm/java/android/telecom/Conference.java
index cd5fd97..d90f46d 100644
--- a/telecomm/java/android/telecom/Conference.java
+++ b/telecomm/java/android/telecom/Conference.java
@@ -24,6 +24,7 @@
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.telecom.Connection.VideoProvider;
+import android.telephony.Annotation.RilRadioTechnology;
 import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
 import android.util.ArraySet;
@@ -687,7 +688,7 @@
      *
      * @hide
      */
-    public final void setCallRadioTech(@ServiceState.RilRadioTechnology int vrat) {
+    public final void setCallRadioTech(@RilRadioTechnology int vrat) {
         putExtra(TelecomManager.EXTRA_CALL_NETWORK_TYPE,
                 ServiceState.rilRadioTechnologyToNetworkType(vrat));
     }
@@ -700,7 +701,7 @@
      *
      * @hide
      */
-    public final @ServiceState.RilRadioTechnology int getCallRadioTech() {
+    public final @RilRadioTechnology int getCallRadioTech() {
         int voiceNetworkType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
         Bundle extras = getExtras();
         if (extras != null) {