FP2-1963:Cleanup Log.wtf code used in development

Removed Log.wtf where unnecessary
JIRA ID:FPII-1963

Change-Id: Id75b48b1c13450234dbbfb86044957957ff9ed9e
diff --git a/src/com/android/incallui/CallCardPresenter.java b/src/com/android/incallui/CallCardPresenter.java
index 2832cd1..9ad7690 100644
--- a/src/com/android/incallui/CallCardPresenter.java
+++ b/src/com/android/incallui/CallCardPresenter.java
@@ -537,7 +537,7 @@
                 SubscriptionInfo si = sm.getActiveSubscriptionInfo(sub_id);
                 if(si != null){
                      int bg_color = si.getIconTint();
-                     Log.wtf(TAG , "£ bg color "+Color.alpha(bg_color)+","+Color.red(bg_color)+","+Color.green(bg_color)+","+Color.blue(bg_color));
+                     Log.d(TAG , "£ bg color "+Color.alpha(bg_color)+","+Color.red(bg_color)+","+Color.green(bg_color)+","+Color.blue(bg_color));
                      ui.setPrimaryBackground(bg_color);
                 }else{
                      //ui.setPrimary(null, null, false, null, null, false);