remove css variable

Author: LordSimal

webroot/css/style.css

@@ -60,8 +60,6 @@
     --packages-warning: #ffcc00;
     --packages-link: #000;
 
-    --sql-log-transaction: #d8d8d8;
-
     --routes-btn-active-bg: #fff;
     --routes-btn-active-text: #555;
     --routes-btn-active-border: #6f6f6f;