Passing SSH-options for server tests.

server/hosts/ssh_host.py

Index: server/hosts/ssh_host.py
diff --git a/server/hosts/ssh_host.py b/server/hosts/ssh_host.py
index fdf6a8c9014b49c58f41cc7b3eb18bdd01042d2a..2f5a08093e75c31f72984c1f83999d9a2d816288 100644
--- a/server/hosts/ssh_host.py
+++ b/server/hosts/ssh_host.py
@@ -38,17 +38,14 @@ class SSHHost(abstract_ssh.AbstractSSHHost):
     implement the unimplemented methods in parent classes.
     """
 
-    def _initialize(self, hostname, user="root", port=22, password="",
-                    *args, **dargs):
+    def _initialize(self, hostname, *args, **dargs):
         """
         Construct a SSHHost object
 
         Args:
                 hostname: network hostname or address of remote machine
         """
-        super(SSHHost, self)._initialize(hostname=hostname, user=user,
-                                         port=port, password=password,
-                                         *args, **dargs)
+        super(SSHHost, self)._initialize(hostname=hostname, *args, **dargs)
         self.setup_ssh()