Bug 1276152 - Ignore differences in the pos property when validating bookmark separators. r=markh

MozReview-Commit-ID: KJLAI3FAh9j

--HG--
extra : transplant_source : %2B%D9X%D8%D1%A8%EA%C6%EB%AA%0Bc%E3%1Et%2BN%C2%E3%2A

services/sync/modules/bookmark_validator.js

@@ -522,11 +522,6 @@ class BookmarkValidator {
               differences.push('bmkUri');
             }
             break;
-          case 'separator':
-            if (server.pos !== client.pos) {
-              differences.push('pos');
-            }
-            break;
           case "livemark":
             if (server.feedUri != client.feedUri) {
               differences.push("feedUri");