Fix bubbles returning after a runtime restart

If the bubble wasn't showing in the shade, but also
wasn't a bubble -- we never updated flag bubble to
be false to NoManService. This meant these notifs
would be re-added as bubbles after a runtime restart

Fixes: 157498034
Test: manual
Change-Id: I17c384107f4b21b84597967fe0c369acfcd3a88c