Correctly use the new xterm onBinary callback

ui/control/ssh.js

@@ -20,6 +20,7 @@ import * as iconv from "iconv-lite";
 import * as subscribe from "../stream/subscribe.js";
 import * as reader from "../stream/reader.js";
 import * as color from "../commands/color.js";
+import * as common from "../commands/common.js";
 
 class Control {
   constructor(data, color) {
@@ -125,6 +126,14 @@ class Control {
     return this.sender(this.charsetEncoder(data));
   }
 
+  sendBinary(data) {
+    if (this.closed) {
+      return;
+    }
+
+    return this.sender(common.strToBinary(data));
+  }
+
   color() {
     return this.colors.dark;
   }