ChooseLockPassword shows wrong string when confirmed password is wrong

Fixes: 70561469

Test: try to setup a password/pin, but type in a wrong pw/pin
      when confirming. the button should stay as "confirm" instead of
      reverting to "next"

Change-Id: Iea570c2d869b9d561b26046d30d08f40abca0c93

src/com/android/settings/password/ChooseLockPassword.java

@@ -279,7 +279,7 @@ public class ChooseLockPassword extends SettingsActivity {
                     0,
                     0,
                     0,
-                    R.string.next_label);
+                    R.string.lockpassword_confirm_label);
 
             Stage(int hintInAlpha, int hintInAlphaForFingerprint,
                     int hintInNumeric, int hintInNumericForFingerprint,