Don't rebuild labels when phone and emails field change

This was necessary when we using different hint colors
for groups of input fields but since that was removed
this should be safe to remove.

Bug 21662781

Change-Id: I7b9f48fed3d963cce251d6b09e705907c9cb224f
diff --git a/src/com/android/contacts/editor/LabeledEditorView.java b/src/com/android/contacts/editor/LabeledEditorView.java
index e2724a1..fe7ae0a 100644
--- a/src/com/android/contacts/editor/LabeledEditorView.java
+++ b/src/com/android/contacts/editor/LabeledEditorView.java
@@ -340,8 +340,6 @@
 
         // Notify listener if applicable
         notifyEditorListener();
-
-        rebuildLabel();
     }
 
     protected void saveValue(String column, String value) {