Using the :latest localstack, attempts to delete an SQS queue fail with the following error logged to the console.

```localstack_1                          | 2020-02-11T19:04:08:ERROR:localstack.services.generic_proxy: Error forwarding request: 'Attribute.1.Value' Traceback (most recent call last):
localstack_1                          |   File "/opt/code/localstack/localstack/services/generic_proxy.py", line 248, in forward
localstack_1                          |     path=path, data=data, headers=forward_headers)
localstack_1                          |   File "/opt/code/localstack/.venv/lib/python3.7/site-packages/localstack_ext/services/sqs/sqs_extended.py", line 30, in forward_request
localstack_1                          |   File "/opt/code/localstack/localstack/services/sqs/sqs_listener.py", line 60, in forward_request
localstack_1                          |     self._set_queue_attributes(queue_url, req_data)
localstack_1                          |   File "/opt/code/localstack/.venv/lib/python3.7/site-packages/localstack_ext/services/sqs/sqs_extended.py", line 73, in _set_queue_attributes
localstack_1                          |   File "/opt/code/localstack/localstack/services/sqs/sqs_listener.py", line 275, in _set_queue_attributes
localstack_1                          |     attrs = self._format_attributes(req_data)
localstack_1                          |   File "/opt/code/localstack/localstack/services/sqs/sqs_listener.py", line 237, in _format_attributes
localstack_1                          |     key_value = req_data[key2][0]
localstack_1                          | KeyError: 'Attribute.1.Value'```

I'm using terraform to manage my SQS queues and the deletion was triggered by renaming the queue.
import pty
                master_fd, slave_fd = pty.openpty()
                stdin_arg = slave_fd
                stdout_arg = stderr_arg = None
            
            kwargs = {}
            if is_linux() or is_mac_os():
                kwargs['preexec_fn'] = os.setsid
            process = subprocess.Popen(cmd, shell=True, stdin=stdin_arg, bufsize=-1,
                stderr=stderr_arg, stdout=stdout_arg, env=env_dict, cwd=cwd, **kwargs)
            if tty:
                
                def pipe_streams(*args):
                    while process.poll() is None:
                        r, w, e = select.select([sys.stdin, master_fd], [], [])
                        if sys.stdin in r:
                            d = os.read(sys.stdin.fileno(), 10240)
                            os.write(master_fd, d)
                        elif master_fd in r:
                            o = os.read(master_fd, 10240)
                            if o:
                                os.write(sys.stdout.fileno(), o)
                FuncThread(pipe_streams).start()
            return process
    except subprocess.CalledProcessError as e:
        if print_error:
            print("ERROR: '%s': exit code %s; output: %s" % (cmd, e.returncode, e.output))
            sys.stdout.flush()
        raise e
def is_mac_os():