Fix duplicate moduleService parameter

See:
https://forum.image.sc/t/error-with-search-options-dialog/30948

Author: ctrueden

src/main/java/org/scijava/command/DynamicCommand.java

@@ -66,7 +66,7 @@ public abstract class DynamicCommand extends DefaultMutableModule implements
 	private PluginService pluginService;
 
 	@Parameter
-	private ModuleService moduleService;
+	protected ModuleService moduleService;
 
 	private DynamicCommandInfo info;
 

src/main/java/org/scijava/options/OptionsPlugin.java

@@ -35,7 +35,6 @@
 import org.scijava.command.DynamicCommand;
 import org.scijava.event.EventService;
 import org.scijava.module.ModuleItem;
-import org.scijava.module.ModuleService;
 import org.scijava.options.event.OptionsEvent;
 import org.scijava.plugin.Parameter;
 import org.scijava.plugin.SingletonPlugin;
@@ -84,9 +83,6 @@ public abstract class OptionsPlugin extends DynamicCommand implements
 	@Parameter
 	private PrefService prefService;
 
-	@Parameter
-	private ModuleService moduleService;
-
 	// -- OptionsPlugin methods --
 
 	/** Loads option values from persistent storage. */