Fixed a win32 bug where /restart didn't remove the tray icon

Changes

@@ -767,3 +767,4 @@ seen. gmtime warning still there
 - Made even more config errors recoverable
 - Added more network files
 - Fixed some typos in s_conf.c
+- Fixed a win32 bug where /restart didn't remove the tray icon, reported by PHANTOm and Gilou

src/ircd.c

@@ -380,6 +380,7 @@ void server_reboot(mesg)
 	(void)execv(MYNAME, myargv);
 #else
 	close_connections();
+	CleanUp();
 	(void)execv(myargv[0], myargv);
 #endif
 #ifdef USE_SYSLOG