If dreaming stops, make sure transition runs

Dreaming can be errantly started, or takes too long to stop. In this
case, AOD->LOCKSCREEN->DREAMING happens when it shouldn't. Enable
this backstop to put transitions back where it should be.

Fixes: 431055297
Test: atest FromDreamingTransitionInteractorTest
Flag: EXEMPT bugfix
Change-Id: Ibcfbdd6c691ec893e8a9d4e2a660dfb79ee02951