Actually fix ansi usage

Returning a function was an artifact from angular

lib/ansi.js

@@ -3,21 +3,19 @@
 var ansi_up = require('ansi_up');
 
 // Copy of client/ansi/filters/ansi.js
-module.exports = function () {
-  return function (input, plaintext) {
-    if (!input) return '';
-    if (input.length > 100000) return input;
-    // handle the characters for "delete line" and "move to start of line"
-    var startswithcr = /^[^\n]*\r[^\n]/.test(input);
+module.exports = function (input, plaintext) {
+  if (!input) return '';
+  if (input.length > 100000) return input;
+  // handle the characters for "delete line" and "move to start of line"
+  var startswithcr = /^[^\n]*\r[^\n]/.test(input);
 
-    input = input.replace(/^[^\n\r]*\u001b\[2K/gm, '')
-      .replace(/\u001b\[K[^\n\r]*/g, '')
-      .replace(/[^\n]*\r([^\n])/g, '$1')
-      .replace(/^[^\n]*\u001b\[0G/gm, '');
+  input = input.replace(/^[^\n\r]*\u001b\[2K/gm, '')
+    .replace(/\u001b\[K[^\n\r]*/g, '')
+    .replace(/[^\n]*\r([^\n])/g, '$1')
+    .replace(/^[^\n]*\u001b\[0G/gm, '');
 
-    if (startswithcr) input = `\r${input}`;
-    if (plaintext) return ansi_up.ansi_to_text(input);
+  if (startswithcr) input = `\r${input}`;
+  if (plaintext) return ansi_up.ansi_to_text(input);
 
-    return ansi_up.ansi_to_html(ansi_up.escape_for_html(input));
-  };
+  return ansi_up.ansi_to_html(ansi_up.escape_for_html(input));
 };