Move new device timestamp to box header
Move new device timestamp to box header

The device ID is already long enough to make it a bit hard to read the
body message, so moving the timestamp to the header unclutters the body
a bit.

kralo/syncthing,wweich/syncthing,nrm21/syncthing,norgeous/syncthing,kluppy/syncthing,kamadak/syncthing,TheBigBear/syncthing,syncthing/syncthing,wweich/syncthing,uok/syncthing,cherylquirion/syncthing,norgeous/syncthing,kluppy/syncthing,kc1212/syncthing,ProactiveServices/syncthing,AudriusButkevicius/syncthing,lkwg82/syncthing,AudriusButkevicius/syncthing,alex2108/syncthing,xduugu/syncthing,toddleish/syncthing,letiemble/syncthing,xduugu/syncthing,jryans/syncthing,jgke/syncthing,plouj/syncthing,uok/syncthing,toddleish/syncthing,kc1212/syncthing,le9i0nx/syncthing,kc1212/syncthing,plouj/syncthing,canton7/syncthing,TheBigBear/syncthing,lkwg82/syncthing,imsodin/syncthing,TheBigBear/syncthing,toddleish/syncthing,Kudalufi/syncthing,plouj/syncthing,alex2108/syncthing,brgmnn/syncthing,wweich/syncthing,letiemble/syncthing,imsodin/syncthing,canton7/syncthing,brgmnn/syncthing,toddleish/syncthing,AudriusButkevicius/syncthing,le9i0nx/syncthing,ProactiveServices/syncthing,uok/syncthing,rumpelsepp/syncthing,AudriusButkevicius/syncthing,imsodin/syncthing,lkwg82/syncthing,Kudalufi/syncthing,wweich/syncthing,kluppy/syncthing,norgeous/syncthing,alex2108/syncthing,nrm21/syncthing,kamadak/syncthing,le9i0nx/syncthing,kluppy/syncthing,plouj/syncthing,nrm21/syncthing,imsodin/syncthing,le9i0nx/syncthing,kralo/syncthing,jgke/syncthing,rumpelsepp/syncthing,canton7/syncthing,imsodin/syncthing,cherylquirion/syncthing,syncthing/syncthing,cherylquirion/syncthing,syncthing/syncthing,jgke/syncthing,kamadak/syncthing,uok/syncthing,jgke/syncthing,kralo/syncthing,jryans/syncthing,cherylquirion/syncthing,Kudalufi/syncthing,xduugu/syncthing,brgmnn/syncthing,rumpelsepp/syncthing,kamadak/syncthing,xduugu/syncthing,alex2108/syncthing,syncthing/syncthing,jryans/syncthing,letiemble/syncthing,rumpelsepp/syncthing,ProactiveServices/syncthing,kralo/syncthing,kc1212/syncthing,lkwg82/syncthing,TheBigBear/syncthing,Kudalufi/syncthing,syncthing/syncthing,ProactiveServices/syncthing,jryans/syncthing,syncthing/syncthing,letiemble/syncthing,nrm21/syncthing,norgeous/syncthing,brgmnn/syncthing,canton7/syncthing