bug 422122: switch bootstrap.cfg for 200013 release back to stage.m.o. r=nrthomas, patch=me

tools/release/configs/fx-moz18-bootstrap.cfg

@@ -65,7 +65,7 @@ buildTree       = MozillaRelease
 stagingUser     = cltbld
 stagingServer   = production-1.8-master.build.mozilla.org
 externalStagingUser     = cltbld
-externalStagingServer   = stage-old.mozilla.org
+externalStagingServer   = stage.mozilla.org
 # where beta updates/builds go
 ftpServer       = ftp.mozilla.org
 # where release updates/builds go
@@ -75,7 +75,7 @@ sshUser         = cltbld
 sshServer       = production-1.8-master.build.mozilla.org
 # force 1.8 specific behavior
 useTalkback     = 0
-symbolServer     = stage-old.mozilla.org
+symbolServer     = stage.mozilla.org
 symbolServerUser = ffxbld
 symbolServerPath = /mnt/netapp/breakpad/symbols_ffx
 symbolServerKey  = /home/cltbld/.ssh/ffxbld_dsa