hlink: Cast-qual warnings fix

[Andrew Talbot]

Changelog:
    hlink: Cast-qual warnings fix.

diff -urN a/dlls/hlink/hlink_main.c b/dlls/hlink/hlink_main.c
--- a/dlls/hlink/hlink_main.c	2006-08-02 21:22:21.000000000 +0100
+++ b/dlls/hlink/hlink_main.c	2006-09-14 11:56:45.000000000 +0100
@@ -382,8 +382,8 @@
     if (r != ERROR_SUCCESS)
         return E_FAIL;
 
-    RegSetValueExW(key, NULL, 0, REG_SZ, (LPBYTE)hlink, sizeof hlink);
-    RegSetValueExW(key, threading_model, 0, REG_SZ, (LPBYTE)apartment, sizeof apartment);
+    RegSetValueExW(key, NULL, 0, REG_SZ, (const BYTE *)hlink, sizeof hlink);
+    RegSetValueExW(key, threading_model, 0, REG_SZ, (const BYTE *)apartment, sizeof apartment);
     RegCloseKey(key);
 
     return S_OK;