Do not hijack file associations
Do not hijack file associations by default. You can still choose to associate Wine to the supported mimetypes by using winecfg.
Test Plan: Wine does not associate to any mimetype until the proper tickbox in winecfg is toggled.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Subscribers: JoshStrobl, kyrios123
Maniphest Tasks: T5530
Differential Revision: https://dev.getsol.us/D7733