new options should be optional for compatibility

Author: saschanaz

src/services/services.ts

@@ -1267,7 +1267,7 @@ namespace ts {
         InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
         InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean;
         InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean;
-        InsertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
         PlaceOpenBraceOnNewLineForFunctions: boolean;
         PlaceOpenBraceOnNewLineForControlBlocks: boolean;
         [s: string]: boolean | number | string | undefined;