servicetests: Whitespace updates

Whitespace discrepancies between master and rvc-dev (introduced in ag/10739592) are causing automerger conflicts. Fixing them here to unblock further changes to this file.

Bug: 149060287
Test: N/A
Merged-In: I4457ff2bd466a4c56fed2570e110f251031c2385
Change-Id: I6a939477ba60ea2fcc0ccdc9df403e97cd5ddf46