Revert "DEV: Log deprecated FA 4.7 icon names in /logs"

This reverts commit 2dd9727c11.

app/assets/javascripts/discourse-common/lib/icon-library.js.es6

@@ -1,5 +1,4 @@
 import { h } from "virtual-dom";
-import { reportToLogster } from "discourse/lib/utilities";
 import attributeHook from "discourse-common/lib/attribute-hook";
 import deprecated from "discourse-common/lib/deprecated";
 
@@ -585,11 +584,6 @@ function warnIfDeprecated(oldId, newId) {
   deprecated(
     `Please replace all occurrences of "${oldId}"" with "${newId}". FontAwesome 4.7 icon names are now deprecated and will be removed in the next release.`
   );
-  const errorData = {
-    message: `FA icon deprecation: replace "${oldId}"" with "${newId}".`,
-    stacktrace: Error().stack
-  };
-  reportToLogster(errorData);
 }
 
 function handleIconId(icon) {

app/assets/javascripts/discourse/lib/utilities.js.es6

@@ -376,7 +376,12 @@ export function postRNWebviewMessage(prop, value) {
   }
 }
 
-export function reportToLogster(data) {
+function reportToLogster(name, error) {
+  const data = {
+    message: `${name} theme/component is throwing errors`,
+    stacktrace: error.stack
+  };
+
   Ember.$.ajax(`${Discourse.BaseUri}/logs/report_js_error`, {
     data,
     type: "POST",
@@ -387,11 +392,7 @@ export function reportToLogster(data) {
 export function rescueThemeError(name, error, api) {
   /* eslint-disable-next-line no-console */
   console.error(`"${name}" error:`, error);
-  const errorData = {
-    message: `${name} theme/component is throwing errors`,
-    stacktrace: error.stack
-  };
-  reportToLogster(errorData);
+  reportToLogster(name, error);
 
   const currentUser = api.getCurrentUser();
   if (!currentUser || !currentUser.admin) {