Find dialog’s “where” pop-up would not allow selecting leaf folders

Using the “where” pop-up to navigate to subfolders would only work when the item selected had a submenu.

Frameworks/Find/src/FFFolderMenu.mm

@@ -69,6 +69,7 @@ - (void)menuNeedsUpdate:(NSMenu*)aMenu
 		NSMenuItem* menuItem = [aMenu addItemWithTitle:[NSFileManager.defaultManager displayNameAtPath:path] action:parentItem.action keyEquivalent:@""];
 		[menuItem setTarget:parentItem.target];
 		[menuItem setIconForFile:path];
+		[menuItem setRepresentedObject:path];
 
 		if([FoldersAtPath(path) count])
 			[self addSubmenuForDirectoryAtPath:path toMenuItem:menuItem];