Clean up unused injected parameter

Change-Id: I5637149d27039fefd4faa04177e8e24ff4f6cae7

src/main/java/com/googlesource/gerrit/plugins/download/command/RepoCommand.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/download/command/RepoCommand.java b/src/main/java/com/googlesource/gerrit/plugins/download/command/RepoCommand.java
index 5a1eafb..5bb38bb 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/download/command/RepoCommand.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/download/command/RepoCommand.java
@@ -17,17 +17,10 @@
 import com.google.gerrit.extensions.config.DownloadCommand;
 import com.google.gerrit.extensions.config.DownloadScheme;
 import com.google.gerrit.reviewdb.client.RefNames;
-import com.google.gerrit.server.config.DownloadConfig;
-import com.google.inject.Inject;
 
 import com.googlesource.gerrit.plugins.download.scheme.RepoScheme;
 
 public class RepoCommand extends DownloadCommand {
-
-  @Inject
-  RepoCommand(DownloadConfig downloadConfig) {
-  }
-
   @Override
   public String getCommand(DownloadScheme scheme, String project, String ref) {
     if (scheme instanceof RepoScheme) {