fix for mc/mcedit segfault when mc's tempdir doesn't belong to the correct user

https://bugs.gentoo.org/show_bug.cgi?id=473244
https://www.midnight-commander.org/ticket/3021
--- src/main.c
+++ src/main.c
@@ -154,7 +154,4 @@
 
     mc_global.share_data_dir = g_strdup (DATADIR);
-
-    /* Set up temporary directory */
-    mc_tmpdir ();
 }
 
@@ -299,4 +296,7 @@
     vfs_setup_work_dir ();
 
+    /* Set up temporary directory after VFS initialization */
+    mc_tmpdir ();
+
     /* do this after vfs initialization due to mc_setctl() call in mc_setup_by_args() */
     if (!mc_setup_by_args (argc, argv, &error))