Return IMEI SV if CDMA-LTE mode is used

IMEI and IMEI SV should be available in CDMA-LTE hybrid system.
IMS SV value is not yet returned.

Bug: 5042972
Change-Id: I733825e95f802605e06887951e226d26baea8ff2
diff --git a/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java b/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
index 0d9d27d..ac66b48 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
@@ -141,6 +141,11 @@
     }
 
     @Override
+    public String getDeviceSvn() {
+        return mImeiSv;
+    }
+
+    @Override
     protected void log(String s) {
         if (DBG)
             Log.d(LOG_TAG, "[CDMALTEPhone] " + s);