podman: improve packaging

* keep /etc/containers accross sysupgrade
* make 'runc' the default run-time for now

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

utils/podman/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=podman
 PKG_VERSION:=2.1.1
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE
 
@@ -50,6 +50,10 @@ define Package/podman/description
   Podman: A tool for managing OCI containers and pods
 endef
 
+define Package/podman/conffiles
+/etc/containers
+endef
+
 define Build/Prepare
 	$(call Build/Prepare/Default)
 	$(eval $(call Download,default-registries))

utils/podman/files/containers.conf

@@ -7,6 +7,7 @@ network_config_dir="/etc/cni/net.d/"
 default_network="podman"
 
 [engine]
+runtime="/usr/sbin/runc"
 # runtime="/sbin/uxc"
 # runtime_supports_nocgroups = ["crun", "uxc"]
 # runtime_supports_json = ["crun", "runc", "kata", "uxc"]