Removed usage of deprecated ic_dialog_menu_generic

Change-Id: Id1d728fd68cea1e1dda961c99c7fb210c0d77992
diff --git a/src/com/android/contacts/ui/ContactsPreferencesActivity.java b/src/com/android/contacts/ui/ContactsPreferencesActivity.java
index 96218e6..6bc9be8 100644
--- a/src/com/android/contacts/ui/ContactsPreferencesActivity.java
+++ b/src/com/android/contacts/ui/ContactsPreferencesActivity.java
@@ -245,7 +245,6 @@
         };
 
         return new AlertDialog.Builder(this)
-            .setIcon(com.android.internal.R.drawable.ic_dialog_menu_generic)
             .setTitle(R.string.display_options_sort_list_by)
             .setSingleChoiceItems(items, -1, new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog, int whichButton) {
@@ -264,7 +263,6 @@
         };
 
         return new AlertDialog.Builder(this)
-            .setIcon(com.android.internal.R.drawable.ic_dialog_menu_generic)
             .setTitle(R.string.display_options_view_names_as)
             .setSingleChoiceItems(items, -1, new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog, int whichButton) {