fix(tgnms): utilization overlays math/typos

Summary:
* Mbps should use 1000 not 1024 as divisor
* There was a typo of 2024 instead of 1024 (which should really be 1000)

Reviewed By: tommyhuynh

Differential Revision: D33931567

fbshipit-source-id: c997ba93660d2c30233884755070e22813657068

tgnms/fbcnms-projects/tgnms/app/constants/LayerConstants.js

@@ -496,7 +496,7 @@ export const LINK_METRIC_OVERLAYS: Overlays = {
       if (MB == null || isNaN(MB)) {
         return 0;
       }
-      return (MB * 8) / 1024 / 2024;
+      return (MB * 8) / 1000 / 1000;
     },
     formatText: (_link, value: number) => {
       if (value == null || isNaN(value) || value < 0) {