Add missing break statement.

It was caught in the code review after the merge (thanks Narayan!).
This is already fixed and tested in the internal branch (see Merged-In)

Test: manual, CTS in internal

Change-Id: I9f6f72995e9ab633564b6bc22846fbe99eb65105
Merged-In: If14126e645b2d0a1307404e2f50088b3994abce2