Revert bad merge

Author: Pan

pssh/clients/base_pssh.py

@@ -95,15 +95,6 @@ def run_command(self, command, user=None, stop_on_errors=True,
         self.cmds = cmds
         return output
 
-    def join_last(self):
-        """Convenience function for joining the last executed commands.
-
-        :rtype: Dictionary with host as key and
-          :py:class:`pssh.output.HostOutput` as value"""
-        output = self.get_last_output()
-        self.join(output)
-        return output
-
     def get_last_output(self, cmds=None):
         """Get output for last commands executed by ``run_command``