[PATCH 3 of 3] hgweb: add missing semicolons to followlines.js

[Anton Shestakov]

# HG changeset patch
# User Anton Shestakov <av6 at dwimlabs.net>
# Date 1510312446 -28800
#      Fri Nov 10 19:14:06 2017 +0800
# Node ID 981d7ebd7dc74a88493f39982649a52ed09a199b
# Parent  95cb67784e3c0d05e24e387acda45fd1c8aa4653
hgweb: add missing semicolons to followlines.js

Minor stylistic issues caught by jshint.

diff --git a/mercurial/templates/static/followlines.js b/mercurial/templates/static/followlines.js
--- a/mercurial/templates/static/followlines.js
+++ b/mercurial/templates/static/followlines.js
@@ -38,7 +38,7 @@ document.addEventListener('DOMContentLoa
     // element
     var selectableElements = Array.prototype.filter.call(
         sourcelines.children,
-        function(x) { return x.tagName === selectableTag });
+        function(x) { return x.tagName === selectableTag; });
 
     var btnTitleStart = 'start following lines history from here';
     var btnTitleEnd = 'terminate line block selection here';
@@ -62,7 +62,7 @@ document.addEventListener('DOMContentLoa
     }
 
     // extend DOM with CSS class for selection highlight and action buttons
-    var followlinesButtons = []
+    var followlinesButtons = [];
     for (var i = 0; i < selectableElements.length; i++) {
         selectableElements[i].classList.add('followlines-select');
         var btn = createButton();