Change naming in dispatchUpdates to reflect Bluetooth permissions

Non-functional refactoring: renaming variables in dispatchUpdates
to reflect that we are also checking for Bluetooth permissions
when dispatching full list of routes.

Bug: b/298338671
Test: N/A
Change-Id: If96b13cab47aeca0eacae6d7cad7aa3c2dc3cbd9
1 file changed