fixed handling left-over pixels in TransparentBlt()

reactos/subsys/win32k/dib

diff -u -r1.27 -r1.28
--- dib16bpp.c	7 Apr 2004 15:37:49 -0000	1.27
+++ dib16bpp.c	7 Apr 2004 22:09:09 -0000	1.28
@@ -16,7 +16,7 @@

  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */

-/* $Id: dib16bpp.c,v 1.27 2004/04/07 15:37:49 weiden Exp $ */

+/* $Id: dib16bpp.c,v 1.28 2004/04/07 22:09:09 weiden Exp $ */

 #undef WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #include <stdlib.h>

@@ -643,7 +643,7 @@

       Source = DIB_GetSourceIndex(SourceSurf, SourceGDI, SourceX, SourceY);
       if(Source != iTransColor)
       {

-        *((USHORT*)DestBits) = (USHORT)(XLATEOBJ_iXlate(ColorTranslation, Source) << 16);

+        *((USHORT*)DestBits) = (USHORT)XLATEOBJ_iXlate(ColorTranslation, Source);

       }
       
       DestBits = (PULONG)((ULONG_PTR)DestBits + 2);