Get rid of useless updateShiftState

Because KeyboardState.onLoadKeyboard will invoke
SwitcherActions.requestUpdateShiftState eventually, the calling
updateShiftState at the end of KeyboardSwitcher.onLoadKeyboard is
useless.

Change-Id: Ib6e746b1516ef1b4c981807a9b8785a046ba50e0
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index 4967a5e..cb80d05 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -149,7 +149,6 @@
         if (mainKeyboardId.isPhoneKeyboard()) {
             mState.setSymbolsKeyboard();
         }
-        updateShiftState();
     }
 
     public void saveKeyboardState() {