shell32: Remove superfluous pointer casts.
diff --git a/dlls/shell32/shellole.c b/dlls/shell32/shellole.c
index e67556f..69229f3 100644
--- a/dlls/shell32/shellole.c
+++ b/dlls/shell32/shellole.c
@@ -518,7 +518,7 @@
 void WINAPI DragFinish(HDROP h)
 {
 	TRACE("\n");
-	GlobalFree((HGLOBAL)h);
+	GlobalFree(h);
 }
 
 /*************************************************************************