oledlg: Declare a function static

[Andrew Talbot]

Changelog:
    oledlg: Declare a function static.

diff -urN a/dlls/oledlg/insobjdlg.c b/dlls/oledlg/insobjdlg.c
--- a/dlls/oledlg/insobjdlg.c	2006-08-02 12:50:44.000000000 +0100
+++ b/dlls/oledlg/insobjdlg.c	2007-01-20 14:44:39.000000000 +0000
@@ -57,7 +57,7 @@
 
 } InsertObjectDlgInfo;
 
-INT_PTR CALLBACK UIInsertObjectDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+static INT_PTR CALLBACK UIInsertObjectDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 static LRESULT UIINSOBJDLG_OnWMCommand(HWND hwnd, WPARAM wParam, LPARAM lParam);
 static void UIINSERTOBJECTDLG_InitDialog(InsertObjectDlgInfo* pdlgInfo);
 static void UIINSERTOBJECTDLG_SelectCreateCtrl(InsertObjectDlgInfo* pdlgInfo);