Reset keyboard shift lock state when new keyboard is ready

Bug: 5099761
Change-Id: I00ad796ea43a07ae13e71224b7a081ee2f160f1a
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index 2d08abc..427b357 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -364,6 +364,7 @@
         }
 
         keyboard.onAutoCorrectionStateChanged(mIsAutoCorrectionActive);
+        keyboard.setShiftLocked(false);
         keyboard.setShifted(false);
         // If the cached keyboard had been switched to another keyboard while the language was
         // displayed on its spacebar, it might have had arbitrary text fade factor. In such case,