v4: modify MS option

git-svn-id: https://www.dynare.org/svn/dynare/trunk@2869 ac1d8469-bf42-47a9-8791-bf33cf982152

preprocessor/DynareBison.yy

@@ -1624,7 +1624,7 @@ o_vlist : VLIST EQUAL INT_NUMBER {driver.option_num("ms.vlist",$3); };
 o_vlistlog : VLISTLOG EQUAL INT_NUMBER {driver.option_num("ms.vlistlog",$3); };
 o_vlistper : VLISTPER EQUAL INT_NUMBER {driver.option_num("ms.vlistper",$3); };
 o_varlist : VARLIST EQUAL '(' symbol_list ')' {driver.option_symbol_list("ms.varlist"); };
-o_restriction_fname : RESTRICTION_FNAME EQUAL '(' symbol_list ')' {driver.option_symbol_list("ms.restriction_fname"); };
+o_restriction_fname : RESTRICTION_FNAME EQUAL symbol {driver.option_str("ms.restriction_fname",$3); };
 o_nlags : NLAGS EQUAL INT_NUMBER {driver.option_num("ms.nlags",$3); };
 o_cross_restrictions : CROSS_RESTRICTIONS EQUAL INT_NUMBER {driver.option_num("ms.cross_restrictions",$3); };
 o_contemp_reduced_form : CONTEMP_REDUCED_FORM EQUAL INT_NUMBER {driver.option_num("ms.contemp_reduced_form",$3); };