fix of gfe in ssh-config

.ssh/config

@@ -57,8 +57,8 @@ Host ffw_tmux
     RequestTTY yes
     RemoteCommand tmux attach-session -t default_ssh || tmux new-session -s default_ssh
 
-Host ffw_tmux
-    HostName ffw
+Host gfe_tmux
+    HostName gfe
     User dirk
     Port 22
     RequestTTY yes