Disable FLAG_WATCH_OUTSIDE_TOUCH for new touch detection

Fixes new expanded overlay not working on master. Causes some issues
with alternate bouncer consuming touches first (b/262449405)

Bug: 265455206
Test: atest SystemUITests:com.android.systemui.biometrics
Change-Id: Ife87b91dad7322702d6020a0b98e5a3bf4b2ec62