package/libyaml: add host variant

host-libyaml is needed for host-python-pyyaml

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libyaml/libyaml.mk

@@ -12,3 +12,4 @@ LIBYAML_LICENSE = MIT
 LIBYAML_LICENSE_FILES = LICENSE
 
 $(eval $(autotools-package))
+$(eval $(host-autotools-package))