bison: add host package

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/bison/bison.mk

@@ -14,3 +14,4 @@ endef
 BISON_POST_CONFIGURE_HOOKS += BISON_DISABLE_EXAMPLES
 
 $(eval $(call AUTOTARGETS,package,bison))
+$(eval $(call AUTOTARGETS,package,bison,host))