Move doc installation path
Move doc installation path

To be compilant with Debian, moved the documentation to share/doc/haka.

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