Fix TRACE format string.

dlls/winedos/int10.c

diff --git a/dlls/winedos/int10.c b/dlls/winedos/int10.c
index 1e504b5..7fd9fb9 100644
--- a/dlls/winedos/int10.c
+++ b/dlls/winedos/int10.c
@@ -1111,7 +1111,7 @@
         break;
 
     case 0xfe: /* GET SHADOW BUFFER */
-        TRACE( "GET SHADOW BUFFER %x:%x - ignored\n",
+        TRACE( "GET SHADOW BUFFER %lx:%x - ignored\n",
                context->SegEs, DI_reg(context) );
         break;