package/iputils: add systemd dependency

This is needed to ensure systemd services are installed.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Acked-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/iputils/iputils.mk

@@ -49,6 +49,10 @@ IPUTILS_CONF_OPTS += -DUSE_CRYPTO=none
 IPUTILS_NINFOD = n
 endif
 
+ifeq ($(BR2_PACKAGE_SYSTEMD),y)
+IPUTILS_DEPENDENCIES += systemd
+endif
+
 # ninfod requires <pthread.h>
 ifneq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 IPUTILS_NINFOD = n