Merge pull request #252 from drone-plugins/revert-245-revert-243-revert-242-appendtags

Revert "Reapply append tags with autotag instead of replacing"

cmd/drone-docker/main.go

@@ -280,10 +280,10 @@ func run(c *cli.Context) error {
 			c.String("commit.ref"),
 			c.String("repo.branch"),
 		) {
-			plugin.Build.Tags = append(plugin.Build.Tags, docker.DefaultTagSuffix(
+			plugin.Build.Tags = docker.DefaultTagSuffix(
 				c.String("commit.ref"),
 				c.String("tags.suffix"),
-			)...)
+			)
 		} else {
 			logrus.Printf("skipping automated docker build for %s", c.String("commit.ref"))
 			return nil