msi: Make load_ttf_name_id() static.

dlls/msi/font.c

diff --git a/dlls/msi/font.c b/dlls/msi/font.c
index 7a49386..f74c59e2 100644
--- a/dlls/msi/font.c
+++ b/dlls/msi/font.c
@@ -84,7 +84,7 @@
  * Code based off of code located here
  * http://www.codeproject.com/gdi/fontnamefromfile.asp
  */
-WCHAR *load_ttf_name_id( const WCHAR *filename, DWORD id )
+static WCHAR *load_ttf_name_id( const WCHAR *filename, DWORD id )
 {
     TT_TABLE_DIRECTORY tblDir;
     BOOL bFound = FALSE;