Use new os_setup in geni project.

tbsetup/tbswap.in

@@ -199,7 +199,7 @@ if (!defined($experiment)) {
 }
 my $special = ($pid eq "testbed" || $pid eq "tbres" ||
 	       $pid eq "emulab-ops" || $pid eq "utahstud");
-my $newsetup = ($pid eq "testbed");
+my $newsetup = ($pid eq "testbed" || $pid eq "geni");
 
 #
 # Print starting message.