Get rid of remaining references to /q.

defs-apt

@@ -25,12 +25,12 @@ BOSSNODE=boss.apt.emulab.net
 USERNODE=ops.apt.emulab.net
 FSNODE=ops.apt.emulab.net
 OURDOMAIN=apt.emulab.net
-FSDIR_GROUPS=/q/groups
-FSDIR_PROJ=/q/proj
-FSDIR_USERS=/q/users
+FSDIR_GROUPS=/groups
+FSDIR_PROJ=/proj
+FSDIR_USERS=/users
 FSDIR_SHARE=/share
 FSDIR_SCRATCH=
-FS_WITH_QUOTAS="/q"
+FS_WITH_QUOTAS=""
 WWWHOST=www.apt.emulab.net
 TBMAINSITE=0
 THISHOMEBASE=APT