Exclude unneeded sphinx files
Exclude unneeded sphinx files

Some build files used to be installed with haka, they are now excluded.

nabilbendafi/haka,Wingless-Archangel/haka,lcheylus/haka,nabilbendafi/haka,Wingless-Archangel/haka,lcheylus/haka,haka-security/haka,LubyRuffy/haka,lcheylus/haka,nabilbendafi/haka,LubyRuffy/haka,haka-security/haka,haka-security/haka