Fix str being defined as a global variable

Summary: This variable should be local, not global. This silences a few JSHint warnings.

Test Plan: `arc lint`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11068

Author: joshuaspence

resources/celerity/map.php

@@ -383,7 +383,7 @@
     'rsrc/js/application/herald/herald-rule-editor.js' => '7ebaeed3',
     'rsrc/js/application/maniphest/behavior-batch-editor.js' => 'f24f3253',
     'rsrc/js/application/maniphest/behavior-batch-selector.js' => '7b98d7c5',
-    'rsrc/js/application/maniphest/behavior-line-chart.js' => '22e16ae7',
+    'rsrc/js/application/maniphest/behavior-line-chart.js' => 'b07b009f',
     'rsrc/js/application/maniphest/behavior-list-edit.js' => 'a9f88de2',
     'rsrc/js/application/maniphest/behavior-subpriorityeditor.js' => '84845b5b',
     'rsrc/js/application/maniphest/behavior-transaction-controls.js' => '44168bad',
@@ -587,7 +587,7 @@
     'javelin-behavior-konami' => '5bc2cb21',
     'javelin-behavior-launch-icon-composer' => '48086888',
     'javelin-behavior-lightbox-attachments' => 'f8ba29d7',
-    'javelin-behavior-line-chart' => '22e16ae7',
+    'javelin-behavior-line-chart' => 'b07b009f',
     'javelin-behavior-load-blame' => '42126667',
     'javelin-behavior-maniphest-batch-editor' => 'f24f3253',
     'javelin-behavior-maniphest-batch-selector' => '7b98d7c5',
@@ -950,11 +950,6 @@
       'javelin-workflow',
       'javelin-util',
     ),
-    '22e16ae7' => array(
-      'javelin-behavior',
-      'javelin-dom',
-      'javelin-vector',
-    ),
     '2926fff2' => array(
       'javelin-behavior',
       'javelin-dom',
@@ -1512,6 +1507,11 @@
       'javelin-dom',
       'javelin-vector',
     ),
+    'b07b009f' => array(
+      'javelin-behavior',
+      'javelin-dom',
+      'javelin-vector',
+    ),
     'b1f0ccee' => array(
       'javelin-install',
       'javelin-dom',

webroot/rsrc/js/application/maniphest/behavior-line-chart.js

@@ -49,7 +49,7 @@ JX.behavior('line-chart', function(config) {
       text[k].attr({text: ''});
     } else {
       var cur = text[k].attr('text');
-      str = format(cur, config.xformat);
+      var str = format(cur, config.xformat);
       text[k].attr({text: str});
     }
   }