imply loose_socks -> socks

The bulk update request #12017 has been approved by @evazion.

create implication loose_socks -> socks

Subset. Was removed from topic #20135 because sometimes they are kneehighs, but those imply socks too now.

The bulk update request #12017 (forum #220239) has been approved by @evazion.

how should post #885 be tagged?

Those look more like leg warmers to me.