Fix: use newdir as a path in message when verification failure (#1182)

Instead of printing the file path it should print the dir paths since
g_chdir is used to verify dir rights not file rights.

Co-authored-by: Juan José Nicola <juan.nicola@greenbone.net>

nasl/exec.c

@@ -1646,7 +1646,7 @@ exec_nasl_script (struct script_infos *script_infos, int mode)
   if (g_chdir (newdir) != 0)
     {
       g_message ("%s: Not able to open nor to locate it in include paths",
-                 name);
+                 newdir);
       g_free (old_dir);
       g_free (newdir);
       return -1;