Remove unneeded method

pf4j/src/main/java/org/pf4j/AbstractPluginManager.java

  */
 package org.pf4j;
 
+import org.pf4j.util.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.Closeable;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import org.pf4j.util.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * This class implements the boilerplate plugin code that any {@link PluginManager}
         log.debug("Creating wrapper for plugin '{}'", pluginPath);
         PluginWrapper pluginWrapper = new PluginWrapper(this, pluginDescriptor, pluginPath, pluginClassLoader);
         pluginWrapper.setPluginFactory(getPluginFactory());
-        pluginWrapper.setRuntimeMode(getRuntimeMode());
 
         // test for disabled plugin
         if (isPluginDisabled(pluginDescriptor.getPluginId())) {

pf4j/src/main/java/org/pf4j/PluginWrapper.java

         this.pluginClassLoader = pluginClassLoader;
 
         pluginState = PluginState.CREATED;
+        runtimeMode = pluginManager.getRuntimeMode();
     }
 
     /**
         this.pluginState = pluginState;
     }
 
-    void setRuntimeMode(RuntimeMode runtimeMode) {
-        this.runtimeMode = runtimeMode;
-    }
-
     void setPluginFactory(PluginFactory pluginFactory) {
         this.pluginFactory = pluginFactory;
     }