Remove setTactileFeedbackEnabled from LockPatternView

This property was copying the HAPTIC_FEEDBACK_ENABLED deprecated user
setting. Starting from Android T this setting will be applied by the
Vibrator service for vibration with USAGE_TOUCH.

Bug: 185351540
Test: manual
Change-Id: Ifeee5a56b80a04bcf605defe9a310374dce68146

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

@@ -144,8 +144,6 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity {
                 mHeaderText = mDevicePolicyManager.getOrganizationNameForUser(mUserId);
             }
 
-            mLockPatternView.setTactileFeedbackEnabled(
-                    mLockPatternUtils.isTactileFeedbackEnabled());
             mLockPatternView.setInStealthMode(!mLockPatternUtils.isVisiblePatternEnabled(
                     mEffectiveUserId));
             mLockPatternView.setOnPatternListener(mConfirmExistingLockPatternListener);