advpack: Remove duplicate function declaration

[Andrew Talbot]

The header file advpack_private.h contains two identical declarations for the
function do_ocx_reg(), so this patch is to remove one of them.

-- Andy.
---
Changelog:
    advpack: Remove duplicate function declaration.

diff -urN a/dlls/advpack/advpack_private.h b/dlls/advpack/advpack_private.h
--- a/dlls/advpack/advpack_private.h	2006-05-23 13:47:31.000000000 +0100
+++ b/dlls/advpack/advpack_private.h	2006-09-17 13:39:37.000000000 +0100
@@ -26,6 +26,5 @@
 void set_ldids(HINF hInf, LPCWSTR pszInstallSection, LPCWSTR pszWorkingDir);
 
 HRESULT launch_exe(LPCWSTR cmd, LPCWSTR dir, HANDLE *phEXE);
-HRESULT do_ocx_reg(HMODULE hocx, BOOL do_reg);
 
 #endif /* __ADVPACK_PRIVATE_H */