Revert "add user"

This reverts commit e61fa19.

mr/awsome/__init__.py

@@ -253,13 +253,8 @@ def init_ssh_key(self, user=None):
         if instance is None:
             log.error("Can't establish ssh connection.")
             return
-
         if user is None:
-	    # check user at config file 
-	    user = self.config['user'] 
-	    if user is None:
-	        user = 'root'
-
+            user = 'root'
         host = str(instance.public_dns_name)
         port = 22
         client = paramiko.SSHClient()
@@ -695,4 +690,4 @@ def aws_ssh(configpath=None):
     argv = sys.argv[:]
     argv.insert(1, "ssh")
     aws = AWS(configfile=configpath)
-    return aws(argv)
+    return aws(argv)