Remove Maven Build shortcut

Now we show the launch configs in the menu already, the Run As > Maven
Build can be removed as it is obsolete now:

- if no config is there it is equivalent to the dialog variant
- if there is a config it is already shown as menu item

org.eclipse.m2e.launching/plugin.xml

@@ -46,29 +46,6 @@
  </extension>
 
  <extension point="org.eclipse.debug.ui.launchShortcuts">
- <shortcut id="org.eclipse.m2e.core.pomFileAction"
- class="org.eclipse.m2e.actions.ExecutePomAction"
- icon="icons/m2.gif"
- label="%m2.popup.pomFile.label"
- modes="run,debug">
- <contextualLaunch>
- <contextLabel label="%m2.popup.pomFile.label" mode="run"/>
- <contextLabel label="%m2.popup.pomFile.label" mode="debug"/>
- <enablement>
- <count value="1"/>
- <iterate>
- <or>
- <adapt type="org.eclipse.core.resources.IFile">
- <test property="org.eclipse.core.resources.name" value="pom.xml"/>
- </adapt>
- <adapt type="org.eclipse.core.resources.IProject">
- <test property="org.eclipse.core.resources.projectNature" value="org.eclipse.m2e.core.maven2Nature"/>
- </adapt>
- </or>
- </iterate>
- </enablement>
- </contextualLaunch>
- </shortcut>
  <shortcut id="org.eclipse.m2e.core.pomFileActionWithDialog"
  class="org.eclipse.m2e.actions.ExecutePomAction:WITH_DIALOG"
  icon="icons/m2.gif"

org.eclipse.m2e.launching/src/org/eclipse/m2e/actions/ExecutePomAction.java

@@ -83,7 +83,6 @@ public class ExecutePomAction implements ILaunchShortcut, IExecutableExtension,
  private String goalName = null;
 
  public void setInitializationData(IConfigurationElement config, String propertyName, Object data) {
- System.out.println("ExecutePomAction.setInitializationData()");
  if("WITH_DIALOG".equals(data)) { //$NON-NLS-1$
  this.showDialog = true;
  } else {