more accurate typing

Change-Id: Ibccf8c5cf520b79da0914eccbebdbb68601dd0f1
Reviewed-on: https://gerrit.libreoffice.org/11314Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>

sw/source/core/tox/tox.cxx

@@ -66,7 +66,7 @@ static void lcl_FillAuthPattern(SwFormTokens &rAuthTokens, sal_uInt16 nTypeId)
     SwFormToken aTextToken( TOKEN_TEXT );
     aTextToken.sText = ", ";
 
-    const sal_uInt16 nVals[4] = {
+    const ToxAuthorityField nVals[4] = {
         AUTH_FIELD_AUTHOR,
         AUTH_FIELD_TITLE,
         AUTH_FIELD_YEAR,