Fixed wrong constant value during sanity test

file/lib/utils/constants.ts

@@ -2,7 +2,7 @@ export const SDK_VERSION: string = "10.0.0-preview";
 export const SERVICE_VERSION: string = "2018-03-28";
 
 export const FILE_MAX_SIZE_BYTES: number = 1024 * 1024 * 1024 * 1024; // 1TB
-export const FILE_RANGE_MAX_SIZE_BYTES: number = 4 * 1024 * 1024 * 1024; // 4MB
+export const FILE_RANGE_MAX_SIZE_BYTES: number = 4 * 1024 * 1024; // 4MB
 export const DEFAULT_MAX_DOWNLOAD_RETRY_REQUESTS: number = 5;
 export const DEFAULT_HIGH_LEVEL_PARALLELISM: number = 5;