added missing --mailscanner argument for ee stack install
added missing --mailscanner argument for ee stack install

rtCamp/easyengine,Jurisdesk/freedoms,mehulsbhatt/easyengine,liquidia/easyengine,gdm/easyengine,harshadyeola/easyengine,skmezanul/easyengine,rjdp/EE-dbmigrate,gdm/easyengine,skmezanul/easyengine,skmezanul/easyengine,rtCamp/easyengine,gdm/easyengine,rtCamp/easyengine,Jurisdesk/freedoms,EasyEngine/easyengine,harshadyeola/easyengine,harshadyeola/easyengine,pjv/easyengine,pjv/easyengine,EasyEngine/easyengine,rjdp/EE-dbmigrate,Jurisdesk/freedoms,rjdp/EE-dbmigrate,liquidia/easyengine,pjv/easyengine,mehulsbhatt/easyengine,mehulsbhatt/easyengine,liquidia/easyengine