Reduce general brute force deflection delay multiplier for whole tool to

1.08 (down from 1.2)

MD_STD_SEC.php

@@ -45,7 +45,7 @@ public static function validateAntiCsrfToken():bool {
     }
 
     const BRUTE_FORCE_DELAY_DEFAULT = 2000; // 2000 microseconds = 2 milliseconds
-    const BRUTE_FORCE_DELAY_MULTIPLIER_COMMON   = 1.2;
+    const BRUTE_FORCE_DELAY_MULTIPLIER_COMMON   = 1.08;
     const BRUTE_FORCE_DELAY_MULTIPLIER_PER_USER = 3;
     const BRUTE_FORCE_DELAY_MULTIPLIER_PER_IP = 8;