Fix SSH context naming.

econtext/ssh.py

@@ -19,10 +19,6 @@ class Stream(econtext.master.Stream):
         self.username = username
         if ssh_path:
             self.ssh_path = ssh_path
-        self.name = 'ssh.' + hostname
-
-    def default_name(self):
-        return self.hostname
 
     def get_boot_command(self):
         bits = [self.ssh_path]
@@ -31,3 +27,7 @@ class Stream(econtext.master.Stream):
         bits.append(self.hostname)
         base = super(Stream, self).get_boot_command()
         return bits + map(commands.mkarg, base)
+
+    def connect(self):
+        super(Stream, self).connect()
+        self.name = 'ssh.' + self.hostname