Add missing import in OmtpVvmSyncService

Change-Id: I1fce9269d252579268fc31795effec39d09698e6
diff --git a/src/com/android/phone/vvm/omtp/sync/OmtpVvmSyncService.java b/src/com/android/phone/vvm/omtp/sync/OmtpVvmSyncService.java
index 042c47a..36deb08 100644
--- a/src/com/android/phone/vvm/omtp/sync/OmtpVvmSyncService.java
+++ b/src/com/android/phone/vvm/omtp/sync/OmtpVvmSyncService.java
@@ -30,9 +30,11 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import com.android.phone.PhoneUtils;
 import com.android.phone.VoicemailUtils;
 import com.android.phone.settings.VisualVoicemailSettingsUtil;
 import com.android.phone.vvm.omtp.LocalLogHelper;
+import com.android.phone.vvm.omtp.OmtpVvmCarrierConfigHelper;
 import com.android.phone.vvm.omtp.fetch.VoicemailFetchedCallback;
 import com.android.phone.vvm.omtp.imap.ImapHelper;