package/python-canopen: add setuptools-scm build dependency

The host-python-setuptools-scm dependency needs to be added
prior to migrating setuptools to pep517 as this dependency
is listed as a build requirement in the pyproject.toml.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>

package/python-canopen/python-canopen.mk

@@ -10,5 +10,6 @@ PYTHON_CANOPEN_SITE = https://files.pythonhosted.org/packages/49/55/67e555f6f4ea
 PYTHON_CANOPEN_SETUP_TYPE = setuptools
 PYTHON_CANOPEN_LICENSE = MIT
 PYTHON_CANOPEN_LICENSE_FILES = LICENSE.txt
+PYTHON_CANOPEN_DEPENDENCIES = host-python-setuptools-scm
 
 $(eval $(python-package))