gdiplus: Remove unneeded casts.

dlls/gdiplus/gdiplus.c

@@ -235,10 +235,9 @@ COLORREF ARGB2COLORREF(ARGB color)
     ARGB:       aarrggbb
     FIXME:doesn't handle alpha channel
     */
-    return (COLORREF)
-        ((color & 0x0000ff) << 16) +
-         (color & 0x00ff00) +
-        ((color & 0xff0000) >> 16);
+    return ((color & 0x0000ff) << 16) +
+           (color & 0x00ff00) +
+           ((color & 0xff0000) >> 16);
 }
 
 /* Like atan2, but puts angle in correct quadrant if dx is 0. */

dlls/gdiplus/graphicspath.c

@@ -570,6 +570,6 @@ GpStatus WINGDIPAPI GdipTransformPath(GpPath *path, GpMatrix *matrix)
     if(path->pathdata.Count == 0)
         return Ok;
 
-    return GdipTransformMatrixPoints(matrix, (GpPointF*) path->pathdata.Points,
+    return GdipTransformMatrixPoints(matrix, path->pathdata.Points,
                                      path->pathdata.Count);
 }