README.releasing: clarify a bullet item
README.releasing: clarify a bullet item

It's better to mention the GNOME_FTP_USER earlier, and it's
clearer to put the way to launch it (to avoid that people
cd into the extras folder before running it).

babycaseny/banshee,stsundermann/banshee,Carbenium/banshee,stsundermann/banshee,arfbtwn/banshee,arfbtwn/banshee,GNOME/banshee,stsundermann/banshee,Carbenium/banshee,stsundermann/banshee,stsundermann/banshee,GNOME/banshee,ixfalia/banshee,GNOME/banshee,babycaseny/banshee,babycaseny/banshee,GNOME/banshee,stsundermann/banshee,arfbtwn/banshee,ixfalia/banshee,Carbenium/banshee,babycaseny/banshee,ixfalia/banshee,stsundermann/banshee,arfbtwn/banshee,babycaseny/banshee,Carbenium/banshee,GNOME/banshee,GNOME/banshee,arfbtwn/banshee,babycaseny/banshee,ixfalia/banshee,GNOME/banshee,babycaseny/banshee,Carbenium/banshee,Carbenium/banshee,arfbtwn/banshee,ixfalia/banshee,ixfalia/banshee,ixfalia/banshee,stsundermann/banshee,ixfalia/banshee,arfbtwn/banshee,arfbtwn/banshee,babycaseny/banshee,GNOME/banshee