Minor styling fix to exception page.

Clicking / selecting the exception lines no longer activates a weird textarea appearance

modules/system/views/exception.php

@@ -62,6 +62,7 @@
 
         <script>
             SyntaxHighlighter.defaults['toolbar'] = false;
+            SyntaxHighlighter.defaults['quick-code'] = false;
             SyntaxHighlighter.defaults['html-script'] = true;
             SyntaxHighlighter.defaults['first-line'] = <?= $exception->getHighlight()->startLine+1 ?>;
             SyntaxHighlighter.defaults['highlight'] = <?= $exception->getLine() ?>;