[Nereid] Don't capture 's' if keybindings disabled
[Nereid] Don't capture 's' if keybindings disabled

Thanks to Frank Ziegler for catching this and suggesting a fix; fixes
bgo#611990.

dufoli/banshee,Dynalon/banshee-osx,babycaseny/banshee,lamalex/Banshee,arfbtwn/banshee,GNOME/banshee,Dynalon/banshee-osx,dufoli/banshee,arfbtwn/banshee,allquixotic/banshee-gst-sharp-work,allquixotic/banshee-gst-sharp-work,Dynalon/banshee-osx,GNOME/banshee,ixfalia/banshee,GNOME/banshee,dufoli/banshee,directhex/banshee-hacks,petejohanson/banshee,petejohanson/banshee,Dynalon/banshee-osx,GNOME/banshee,allquixotic/banshee-gst-sharp-work,babycaseny/banshee,Carbenium/banshee,arfbtwn/banshee,Dynalon/banshee-osx,Carbenium/banshee,ixfalia/banshee,lamalex/Banshee,stsundermann/banshee,allquixotic/banshee-gst-sharp-work,babycaseny/banshee,dufoli/banshee,dufoli/banshee,mono-soc-2011/banshee,ixfalia/banshee,directhex/banshee-hacks,lamalex/Banshee,lamalex/Banshee,GNOME/banshee,babycaseny/banshee,stsundermann/banshee,Dynalon/banshee-osx,GNOME/banshee,petejohanson/banshee,lamalex/Banshee,stsundermann/banshee,Dynalon/banshee-osx,Carbenium/banshee,arfbtwn/banshee,arfbtwn/banshee,directhex/banshee-hacks,dufoli/banshee,directhex/banshee-hacks,mono-soc-2011/banshee,directhex/banshee-hacks,stsundermann/banshee,babycaseny/banshee,stsundermann/banshee,ixfalia/banshee,mono-soc-2011/banshee,ixfalia/banshee,stsundermann/banshee,dufoli/banshee,ixfalia/banshee,babycaseny/banshee,mono-soc-2011/banshee,Carbenium/banshee,arfbtwn/banshee,Dynalon/banshee-osx,dufoli/banshee,Carbenium/banshee,arfbtwn/banshee,GNOME/banshee,allquixotic/banshee-gst-sharp-work,ixfalia/banshee,allquixotic/banshee-gst-sharp-work,Carbenium/banshee,stsundermann/banshee,directhex/banshee-hacks,stsundermann/banshee,arfbtwn/banshee,lamalex/Banshee,ixfalia/banshee,mono-soc-2011/banshee,babycaseny/banshee,petejohanson/banshee,mono-soc-2011/banshee,mono-soc-2011/banshee,babycaseny/banshee,petejohanson/banshee,petejohanson/banshee,GNOME/banshee