Error during setup of component velbus

[dpestel]

Home Assistant release with the issue: 0.76.2

Last working Home Assistant release (if known):
< 0.76

Operating environment (Hass.io/Docker/Windows/etc.): Hassio

Component/platform:
https://www.home-assistant.io/components/velbus/

Description of problem:

Error during loading velbus component

Problem-relevant configuration.yaml entries and (fill out even if it seems unimportant):

# Velbus
velbus: 
  port: "/dev/serial/by-id/usb-Velleman_Projects_VMB1USB_Velbus_USB_interface-if00"
 # port: '/dev/ttyACM0'

Traceback (if applicable):

Error during setup of component velbus
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/homeassistant/setup.py", line 145, in _async_setup_component
    hass, processed_config)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/velbus.py", line 33, in async_setup
    import velbus
  File "/usr/local/lib/python3.6/site-packages/velbus/__init__.py", line 134, in <module>
    from velbus.modules import *
ModuleNotFoundError: No module named 'velbus.modules'

[cereal2nd]

This is solved by the following (already merged) pull request

#16194