Fix problem when starting haka
Fix problem when starting haka

If the ctl socket file still exists, haka will not be able to start. To
avoid this, we will try to remove the socket file.

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