Fix missing explicit include (#6704)

* Fix missing explicit include

- Also avoid rtgui include

* Fix more missing explicit include

rtgui/editcallbacks.h

@@ -18,6 +18,8 @@
  */
 #pragma once
 
+#include <vector>
+
 #include "editid.h"
 #include "cursormanager.h"
 #include "../rtengine/coord.h"

rtgui/options.cc

@@ -19,7 +19,11 @@
 #include "options.h"
 #include <cstdio>
 #include <glib/gstdio.h>
+#include <glibmm/date.h>
+#include <glibmm/fileutils.h>
 #include <glibmm/keyfile.h>
+#include <glibmm/miscutils.h>
+#include <glibmm/regex.h>
 #include <iostream>
 #include <sstream>
 #include "multilangmgr.h"