Fix compile warning and error in clang.

src/gui/FileListWidget.cxx

@@ -75,7 +75,7 @@ void FileListWidget::setLocation(const FilesystemNode& node,
 {
   progress().resetProgress();
   progress().open();
-  class FilesystemNode::CancelCheck isCancelled = []() {
+  FilesystemNode::CancelCheck isCancelled = []() {
     return myProgressDialog->isCancelled();
   };
 

src/gui/FileListWidget.hxx

@@ -69,7 +69,6 @@ class FileListWidget : public StringListWidget
         @param node       The directory to display.  If this is a file, its parent
                           will instead be used, and the file will be selected
         @param select     An optional entry to select (if applicable)
-        @param recursive  Recursively list sub-directories too
     */
     void setDirectory(const FilesystemNode& node,
                       const string& select = EmptyString);