build-remote.pl: Remove meaningless signing when importing the output paths
build-remote.pl: Remove meaningless signing when importing the output paths

The "$UID != 0" makes no sense: if the local side has write access to
the Nix store (which is always the case) then it doesn't matter if
we're root - we can import unsigned paths either way.

gebner/nix,tchajed/nix,ttuegel/nix,NixOS/nix,edolstra/nix,tchajed/nix,bennofs/nix,aucampia/nix,dtzWill/nix,edolstra/nix,acowley/nix,rycee/nix,shlevy/nix,offlinehacker/nix,pikajude/nix,garbas/nix,joelmo/nix,vizanto/nix,offlinehacker/nix,dtzWill/nix,vcunat/nix,pikajude/nix,shlevy/nix,garbas/nix,puffnfresh/nix,dtzWill/nix,dtzWill/nix,rycee/nix,gridaphobe/nix,wmertens/nix,aucampia/nix,wmertens/nix,layus/nix,bjornfor/nix,dezgeg/nix,rowhit/nix,rowhit/nix,dezgeg/nix,ttuegel/nix,vcunat/nix,acowley/nix,bennofs/nix,ehmry/nix,pikajude/nix,gebner/nix,layus/nix,NixOS/nix,peti/nix,ysangkok/nix,bjornfor/nix,vizanto/nix,NixOS/nix,nbp/nix,acowley/nix,aucampia/nix,edolstra/nix,dezgeg/nix,vizanto/nix,garbas/nix,puffnfresh/nix,NixOS/nix,edolstra/nix,garbas/nix,wmertens/nix,shlevy/nix,zimbatm/nix,dezgeg/nix,ttuegel/nix,NixOS/nix,ysangkok/nix,layus/nix,rycee/nix,vcunat/nix,nbp/nix,bennofs/nix,vcunat/nix,offlinehacker/nix,edolstra/nix,joelmo/nix,offlinehacker/nix,peti/nix,tchajed/nix,bjornfor/nix,gridaphobe/nix,layus/nix,ehmry/nix,joelmo/nix,garbas/nix,peti/nix,aucampia/nix,nbp/nix,shlevy/nix,rowhit/nix,ysangkok/nix,jcumming/nix,puffnfresh/nix,puffnfresh/nix,ehmry/nix,vizanto/nix,nbp/nix,jcumming/nix,jcumming/nix,gridaphobe/nix,jcumming/nix,ttuegel/nix,layus/nix,bennofs/nix,zimbatm/nix,shlevy/nix,dtzWill/nix,peti/nix,rycee/nix,ehmry/nix,gridaphobe/nix,joelmo/nix,rycee/nix,ehmry/nix,wmertens/nix,ehmry/nix,rowhit/nix,bjornfor/nix,dezgeg/nix,acowley/nix,gebner/nix,peti/nix,zimbatm/nix,tchajed/nix,zimbatm/nix,gebner/nix