Switch to containers/common for seccomp

The seccomp/containers-golang library is not maintained any more and we
should stick to containers/common.

Signed-off-by: Sascha Grunert <sgrunert@suse.com>

vendor/github.com/containers/common/pkg/config/config_windows.go

@@ -0,0 +1,10 @@
+package config
+
+import "os"
+
+func customConfigFile() (string, error) {
+	if path, found := os.LookupEnv("CONTAINERS_CONF"); found {
+		return path, nil
+	}
+	return os.Getenv("APPDATA") + "\\containers\\containers.conf", nil
+}