[FRP] Screen Lock for Setup Wizard shows wrong title

Changed to the string lock_setting_picker_title that says "Choose a
screen lock".

Bug: 18631416
Change-Id: I2e400f3fdf7e89d4e70a60e1aec6df9ed77653b2
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index e8eb3ba..89d696d 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1143,7 +1143,7 @@
         <activity android:name="SetupChooseLockGeneric"
             android:taskAffinity="com.android.wizard"
             android:theme="@style/SetupWizardDisableAppStartingTheme"
-            android:label="@string/lockpassword_choose_lock_generic_header">
+            android:label="@string/lock_settings_picker_title">
             <intent-filter>
                 <action android:name="com.android.settings.SETUP_LOCK_SCREEN" />
                 <category android:name="android.intent.category.DEFAULT" />