python-pycrypto: add host variant

Will be used by the crda python3-enabling patch.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/python-pycrypto/python-pycrypto.mk

@@ -22,6 +22,7 @@ define PYTHON_PYCRYPTO_RENAME_LICENSE
 	mv $(@D)/LEGAL/copy/LICENSE.orig $(@D)/LEGAL/copy/LICENSE.original
 endef
 PYTHON_PYCRYPTO_POST_EXTRACT_HOOKS += PYTHON_PYCRYPTO_RENAME_LICENSE
+HOST_PYTHON_PYCRYPTO_POST_EXTRACT_HOOKS += PYTHON_PYCRYPTO_RENAME_LICENSE
 PYTHON_PYCRYPTO_LICENSE_FILES += LEGAL/copy/LICENSE.original
 
 PYTHON_PYCRYPTO_DEPENDENCIES = gmp
@@ -44,3 +45,4 @@ define PYTHON_PYCRYPTO_CONFIGURE_CMDS
 endef
 
 $(eval $(python-package))
+$(eval $(host-python-package))