Some non-threatening fixes to some headers, as well as some casting
changes that make winelib more win32 code compatible.

diff --git a/include/wingdi.h b/include/wingdi.h
index 66af681..38414e9 100644
--- a/include/wingdi.h
+++ b/include/wingdi.h
@@ -1343,7 +1343,7 @@
     WORD           palVersion;
     WORD           palNumEntries;
     PALETTEENTRY   palPalEntry[1];
-} LOGPALETTE, *PLOGPALETTE, *LPLOGPALETTE;
+} LOGPALETTE, *PLOGPALETTE, *LPLOGPALETTE, *NPLOGPALETTE;
 
   /* Pens */