Fixing use of subId where phoneId was expected.

Change-Id: I96eda538d40dc863823d3fae4782e10da345899e
diff --git a/src/java/com/android/ims/ImsManager.java b/src/java/com/android/ims/ImsManager.java
index ed1a43a..729b4d3 100644
--- a/src/java/com/android/ims/ImsManager.java
+++ b/src/java/com/android/ims/ImsManager.java
@@ -250,7 +250,7 @@
                         com.android.internal.R.bool.config_carrier_volte_provisioned)) {
             isProvisioned = false; // disable on any error
             ImsManager mgr = ImsManager.getInstance(context,
-                    SubscriptionManager.getDefaultVoiceSubId());
+                    SubscriptionManager.getDefaultVoicePhoneId());
             if (mgr != null) {
                 try {
                     ImsConfig config = mgr.getConfigInterface();