Removed unused use of setting launch stack id.

Why are you setting to what is already the default?

Test: N/A
Change-Id: I507d526db96d5e595e00289eea9ec84dfb87556d
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
index a67184a..2cb337b 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
@@ -243,7 +243,6 @@
             try {
                 IActivityManager activityManager = ActivityManager.getService();
                 final ActivityOptions options = ActivityOptions.makeBasic();
-                options.setLaunchStackId(ActivityManager.StackId.INVALID_STACK_ID);
                 activityManager.startActivityFromRecents(taskId, options.toBundle());
                 return;
             } catch (RemoteException e) {