fix compiling  error 

services\umpnpmgr\umpnpmgr.c:43:1: "DBG" redefined
<command line>:5:1: this is the location of the previous definition
make3: *** [obj-i386\services\umpnpmgr\umpnpmgr.o] Error 1

Modified: trunk/reactos/services/umpnpmgr/umpnpmgr.c

--- trunk/reactos/services/umpnpmgr/umpnpmgr.c	2005-05-28 18:10:26 UTC (rev 15597)
+++ trunk/reactos/services/umpnpmgr/umpnpmgr.c	2005-05-28 18:13:11 UTC (rev 15598)
@@ -40,7 +40,6 @@

 
 #include "pnp_c.h"
 

-#define DBG

 #define NDEBUG
 #include <debug.h>