Improve distclean makefile target
Improve distclean makefile target

distclean will now remove the file generated by CTest oand CPack.

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