Add the break statement between vt_provisioning_status and rcs_publish_source_throttle_ms

This is to prevent an accident in which an incorrect value is set.

Bug: b/229396800
Test: Build pass
Change-Id: I283bcadb6bf1e91635d4052a1e67cc0bcb8db56d
Merged-In: I283bcadb6bf1e91635d4052a1e67cc0bcb8db56d