iptables,iptables-nftables-compat: Suggests kmod

Users are likely to play with kernel modules. Suggests kmod.

Closes: #623865
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>

debian/control

@@ -25,6 +25,7 @@ Package: iptables
 Multi-Arch: foreign
 Architecture: linux-any
 Depends: libxtables11 (=${binary:Version}), ${misc:Depends}, ${shlibs:Depends}
+Suggests: kmod
 Description: administration tools for packet filtering and NAT
  iptables is the userspace command line program used to configure
  the Linux packet filtering ruleset. It is targeted towards system
@@ -65,6 +66,7 @@ Depends: arptables,
          ${misc:Depends},
          ${shlibs:Depends}
 Recommends: nftables
+Suggests: kmod
 Description: iptables compat tools for nftables
  this package includes the compat tools to load iptables, ip6tables, arptables
  and ebtables rules to the nf_tables kernel subsystem.