Fix RT#131025 which is due to Build.pm failing to install docs under 'share' type path but .perl6 instead due to assumption about order of repo-chain. We now search for 'site' explicitly.
Fix RT#131025 which is due to Build.pm failing to install docs under
'share' type path but .perl6 instead due to assumption about order of
repo-chain. We now search for 'site' explicitly.

jonathanstowe/doc,dmaestro/doc,antquinonez/doc,perl6/doc,dmaestro/doc,antquinonez/doc,stmuk/doc,gfldex/doc,tbrowder/doc,perl6/doc,gfldex/doc,jonathanstowe/doc,tbrowder/doc,MasterDuke17/doc,jonathanstowe/doc,perl6/doc,dmaestro/doc,jonathanstowe/doc,antquinonez/doc,stmuk/doc,MasterDuke17/doc,MasterDuke17/doc,perl6/doc,gfldex/doc,tbrowder/doc,stmuk/doc,antquinonez/doc,gfldex/doc,jonathanstowe/doc,stmuk/doc,gfldex/doc,tbrowder/doc,antquinonez/doc,dmaestro/doc,dmaestro/doc,perl6/doc,MasterDuke17/doc,stmuk/doc