fix dependency in iptables

IDEPEND is not recognized by EAPI7.
We need app-eselect/eselect-iptables in
both BDEPEND and RDEPEND.

BUG=b/384555763
TEST=presubmit
RELEASE_NOTE=None

Change-Id: I345e5ee73751ef0e4da2c75a38d7c354f004e592
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/88799
Reviewed-by: Nandhini Rengaraj <nrengaraj@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
1 file changed