python-markdown: add host-package support

Host-cheetah needs host-markdown.

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/python-markdown/python-markdown.mk

@@ -12,3 +12,4 @@ PYTHON_MARKDOWN_LICENSE_FILES = LICENSE.md
 PYTHON_MARKDOWN_SETUP_TYPE = distutils
 
 $(eval $(python-package))
+$(eval $(host-python-package))