Remove some sort of rakudobrew bug workaround
Remove some sort of rakudobrew bug workaround

By what it does, sounds like there was never any bug but someone
simply forgot to run `rakudobrew rehash`. The added path is no
longer even there, so out this goes.
gfldex/doc,dmaestro/doc,perl6/doc,tbrowder/doc,stmuk/doc,tbrowder/doc,dmaestro/doc,MasterDuke17/doc,gfldex/doc,dmaestro/doc,MasterDuke17/doc,stmuk/doc,perl6/doc,jonathanstowe/doc,stmuk/doc,tbrowder/doc,antquinonez/doc,stmuk/doc,antquinonez/doc,gfldex/doc,gfldex/doc,jonathanstowe/doc,perl6/doc,jonathanstowe/doc,antquinonez/doc,dmaestro/doc,perl6/doc,MasterDuke17/doc,perl6/doc,MasterDuke17/doc,jonathanstowe/doc,antquinonez/doc,dmaestro/doc,tbrowder/doc,antquinonez/doc,jonathanstowe/doc,gfldex/doc,stmuk/doc