Switch mkdir to makedirs and surround it with a try/catch.

Author: Kincaid Savoie

pssh/ssh_client.py

@@ -420,7 +420,10 @@ def copy_file_to_local(self, remote_file, local_file, recurse=False):
         if local_file.startswith(os.path.sep):
             destination = os.path.sep + destination
         if not os.path.exists(destination):
-            os.mkdir(destination)
+            try:
+                os.makedirs(destination)
+            except OSError:
+                logger.error("Unable to create local directory structure.")
         try:
             sftp.get(remote_file, local_file)
         except Exception, error: