Fix incorrect trusted hotword metric

It doesn't pass the right value into trusted hotword
metrics when creating trusted hotword detector.

Test: Build pass
Bug: 259212509
Change-Id: I5ab23ccc88c0c1221a2b2843f90f787346df41b7
(cherry picked from commit 550ff9e292203b3406ea47f8fad3cdd99cccf031)
Merged-In: I5ab23ccc88c0c1221a2b2843f90f787346df41b7
1 file changed