shlwapi: Cast-qual warnings fix

[Andrew Talbot]

Changelog:
    shlwapi: Cast-qual warnings fix.

diff -urN a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
--- a/dlls/shlwapi/ordinal.c	2006-08-16 12:17:31.000000000 +0100
+++ b/dlls/shlwapi/ordinal.c	2006-10-01 12:32:55.000000000 +0100
@@ -371,7 +371,7 @@
  */
 HRESULT WINAPI RegisterDefaultAcceptHeaders(LPBC lpBC, IUnknown *lpUnknown)
 {
-  static const WCHAR szProperty[] = { '{','D','0','F','C','A','4','2','0',
+  static WCHAR szProperty[] = { '{','D','0','F','C','A','4','2','0',
       '-','D','3','F','5','-','1','1','C','F', '-','B','2','1','1','-','0',
       '0','A','A','0','0','4','A','E','8','3','7','}','\0' };
   IEnumFORMATETC* pIEnumFormatEtc = NULL;