Revert "Make sure inetref query is forced to kLookupData"

This reverts commit d14eb94d6c9050629ff9396742fad58f78e9cfe3.
Revert "Make sure to pass season and episode to tv grabber."

This reverts commit c56d46f5a356d61fb305cda1388cacf1e65bb2ba.
Make sure to pass season and episode to tv grabber.

Fixes #12203
Use myth coding style
Mythmetadatalookup: Make sure we follow the exact same logic as we had prior e82754a7041d3988a8361535460d12a47742c65b
Mythmetadata: Simplify code with a GetGrabber utility member