Bug 124529 [EFS] Need file system support in linked resources
We need to add the same sort of support that we have for EFS in the project locations in linked resource creation
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ProjectContentsLocationArea.java
* (non-Javadoc)
			 * 
			 * @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
			 */
			public void modifyText(ModifyEvent e) {
				errorReporter.reportError(checkValidLocation());
			}
		});
	}
	/**
	 * Create the file system selection area.
	 * 
	 * @param composite
	 */
	private void createFileSystemSelection(Composite composite) {
		
		if (FileSystemSupportRegistry.getInstance().hasOneFileSystem())
			return;
		
		new Label(composite,SWT.NONE);
		
		fileSystemTitle = new Label(composite,SWT.NONE);
		fileSystemTitle.setText(FileSystemMessages.FileSystemSelection_title);
		fileSystems = new ComboViewer(composite, SWT.READ_ONLY);
		
		fileSystems.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
		fileSystems.setLabelProvider(new LabelProvider() {
			/*
			 * (non-Javadoc)
			 *