Promote iptables from Recommend to Depends

Otherwise tools like grml-router don't work OOTB:

| grml@grml ~ % sudo grml-router
| iptables: binary not found

Given that iptables and its dependencies require less than 3MB of disk
space on e.g. grml64-small, let's add it as dependency.

Closes: https://github.com/grml/grml/issues/196

diff --git a/debian/control b/debian/control
index 3174164..9ccd5f6 100644 (file)
--- a/debian/control
+++ b/debian/control
@@ -20,13 +20,13 @@ Depends:
  dialog,
  grml-etc-core,
  iproute2,
+ iptables,
  psmisc,
  zsh,
  ${misc:Depends},
  ${shlibs:Depends},
 Recommends:
  bridge-utils,
- iptables,
  nmap,
  pppoeconf,
  resolvconf,