Fixed compiler error: request for member strict in something not a structure or union

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

src/vfs/ftpfs/ftpfs.c

@@ -628,7 +628,7 @@ ftpfs_login_server (struct vfs_class *me, struct vfs_s_super *super, const char
         reply_up = g_ascii_strup (reply_string, -1);
         SUP->remote_is_amiga = strstr (reply_up, "AMIGA") != 0;
         if (strstr (reply_up, " SPFTP/1.0.0000 SERVER ")) /* handles `LIST -la` in a weird way */
-            SUP.strict = RFC_STRICT;
+            SUP->strict = RFC_STRICT;
         g_free (reply_up);
 
         if (MEDATA->logfile)