R1:e6684af73cec

Let JSHint know that the `show_details` function is an exported global

Summary:
The `show_details` function is used by DarkConsole. Adding this comment silences the following JSHint warning:

```
>>> Lint for webroot/rsrc/js/core/behavior-error-log.js:

Warning (W098) JSHintW098
'show_details' is defined but never used.

5
6 var current_details = null;
7
>>> 8 function show_details(row) {
9 var node = JX.$('row-details-' +…