comcat/tests: Cast-qual warnings fix

[Andrew Talbot]

Changelog:
    comcat/tests: Cast-qual warnings fix.

diff -urN a/dlls/comcat/tests/comcat.c b/dlls/comcat/tests/comcat.c
--- a/dlls/comcat/tests/comcat.c	2006-10-06 12:36:51.000000000 +0100
+++ b/dlls/comcat/tests/comcat.c	2006-12-04 20:12:48.000000000 +0000
@@ -65,14 +65,14 @@
 	GUID wanted_guid;
 	ULONG fetched = -1;
 	
-	static const WCHAR szCatID[] = {
+	static WCHAR szCatID[] = {
 			'{',
 			'd','e','a','d','c','a','f','e',
 			'-','0','0','0','0','-','0','0','0','0',
 			'-','0','0','0','0',
 			'-','0','0','0','0','0','0','0','0','0','0','0','0',
 			'}',0};
-	static const WCHAR szGuid[] = {
+	static WCHAR szGuid[] = {
 			'{',
 			'd','e','a','d','c','a','f','e','-',
 			'b','e','e','d','-',