package/nettle: add build support for host

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/nettle/nettle.mk

@@ -27,3 +27,4 @@ NETTLE_CONF_OPTS += --disable-arm-neon
 endif
 
 $(eval $(autotools-package))
+$(eval $(host-autotools-package))