package/python-pyparsing: enable host build

This will be required by host-python-packaging.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Reviewed-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-pyparsing/python-pyparsing.mk

@@ -10,5 +10,7 @@ PYTHON_PYPARSING_SITE = https://files.pythonhosted.org/packages/c1/47/dfc9c342c9
 PYTHON_PYPARSING_LICENSE = MIT
 PYTHON_PYPARSING_LICENSE_FILES = LICENSE
 PYTHON_PYPARSING_SETUP_TYPE = setuptools
+HOST_PYTHON_PYPARSING_NEEDS_HOST_PYTHON = python3
 
 $(eval $(python-package))
+$(eval $(host-python-package))