Fix uninitialized Extractor.Enabled value
Fix uninitialized Extractor.Enabled value

In some cases, this could cause newly added extractors to be disabled by
default, pretty much randomly.

BenKeyFSI/poedit,alexhenrie/poedit,nawawi/poedit,dwaynebailey/poedit,egoitzro/poedit,babycaseny/poedit,PatidarWeb/poedit,huoxudong125/poedit,huoxudong125/poedit,dwaynebailey/poedit,dwaynebailey/poedit,huoxudong125/poedit,PKRoma/poedit,PatidarWeb/poedit,huoxudong125/poedit,c72578/poedit,BenKeyFSI/poedit,c72578/poedit,vslavik/poedit,nawawi/poedit,c72578/poedit,dwaynebailey/poedit,vslavik/poedit,egoitzro/poedit,babycaseny/poedit,PKRoma/poedit,c72578/poedit,vslavik/poedit,nawawi/poedit,egoitzro/poedit,dwaynebailey/poedit,BenKeyFSI/poedit,vslavik/poedit,babycaseny/poedit,nawawi/poedit,c72578/poedit,PKRoma/poedit,BenKeyFSI/poedit,PatidarWeb/poedit,alexhenrie/poedit,alexhenrie/poedit,egoitzro/poedit,huoxudong125/poedit,PKRoma/poedit,babycaseny/poedit,egoitzro/poedit,PKRoma/poedit,PatidarWeb/poedit,babycaseny/poedit,alexhenrie/poedit,vslavik/poedit,BenKeyFSI/poedit,nawawi/poedit,alexhenrie/poedit,PatidarWeb/poedit