popt: add host variant for host-lttng-babeltrace

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/popt/popt.mk

@@ -16,3 +16,4 @@ POPT_CONF_OPT += --with-libiconv-prefix=$(STAGING_DIR)/usr
 endif
 
 $(eval $(call AUTOTARGETS))
+$(eval $(call AUTOTARGETS,host))