docker-engine: add iptables runtime dependency

The Docker engine calls iptables internally:

https://github.com/docker/libnetwork/blob/2c921b/iptables/iptables.go#L400

Signed-off-by: Christian Stewart <christian@paral.in>
[Thomas: fix indentation.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/docker-engine/Config.in b/package/docker-engine/Config.in
index b9b9aac16b2347c751349411376e6062f16904a5..5c4e0eed1c7386d9a4713e9937ee46a650b933d6 100644 (file)
--- a/package/docker-engine/Config.in
+++ b/package/docker-engine/Config.in
@@ -16,6 +16,7 @@ config BR2_PACKAGE_DOCKER_ENGINE_DAEMON
        depends on BR2_USE_MMU # docker-containerd
        depends on BR2_USE_WCHAR # docker-containerd
        select BR2_PACKAGE_DOCKER_CONTAINERD # runtime dependency
+       select BR2_PACKAGE_IPTABLES # runtime dependency
        select BR2_PACKAGE_SQLITE # runtime dependency
        default y
        help