Fix typos

This code is supposed to change VoWiFi config,
but VT config was changed instead.

Bug: 23754677
Bug: 23931295
Change-Id: I3be431404a770d41eec883d4c36f80c111fd9a97
diff --git a/src/java/com/android/ims/ImsManager.java b/src/java/com/android/ims/ImsManager.java
index c787bbc..26138f6 100644
--- a/src/java/com/android/ims/ImsManager.java
+++ b/src/java/com/android/ims/ImsManager.java
@@ -555,8 +555,8 @@
                 + ", roaming = " + roaming);
 
         getConfigInterface().setFeatureValue(
-                ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE,
-                TelephonyManager.NETWORK_TYPE_LTE,
+                ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI,
+                TelephonyManager.NETWORK_TYPE_IWLAN,
                 turnOn ?
                         ImsConfig.FeatureValueConstants.ON :
                         ImsConfig.FeatureValueConstants.OFF,