Fix bug #12890909 Tablets: Settings crashes when tapped on Add Account option in settings

- remove android:theme="@android:style/Theme.Holo.DialogWhenLarge" for
com.android.settings.Settings$ChooseAccountActivity

Change-Id: Ife94e93e057029a71fe4a276f7ef9b98c9561b87
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index ec01534..6ba9a94 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1538,8 +1538,7 @@
 
         <activity android:name="com.android.settings.Settings$ChooseAccountActivity"
             android:label="@string/header_add_an_account"
-            android:configChanges="orientation|keyboardHidden|screenSize"
-            android:theme="@android:style/Theme.Holo.DialogWhenLarge">
+            android:configChanges="orientation|keyboardHidden|screenSize">
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
                        android:value="com.android.settings.accounts.ChooseAccountFragment" />
         </activity>