Fix lint

addons/xterm-addon-attach/typings/attach.d.ts

@@ -10,7 +10,7 @@ export interface IAttachOptions {
   /**
    * Whether input should be written to the backend. Defaults to `true`.
    */
-  bidirectional?: boolean,
+  bidirectional?: boolean;
 
   /**
    * Whether to use UTF8 binary transport for incoming messages. Defaults to `false`.
@@ -18,7 +18,7 @@ export interface IAttachOptions {
    *       Always send string messages from the backend if this options is false,
    *       otherwise always binary UTF8 data.
    */
-  inputUtf8?: boolean
+  inputUtf8?: boolean;
 }
 
 export class AttachAddon implements ITerminalAddon {