Fixed build errors from Travis CI

types/s3-download-stream/index.d.ts

@@ -10,10 +10,10 @@ import { S3 } from "aws-sdk";
 
 declare namespace s3Stream {
     interface S3StreamDownloaderOptions {
-        client: S3,
-        concurrency?: number,
-        chunkSize?: string,
-        params: S3.GetObjectRequest
+        client: S3;
+        concurrency?: number;
+        chunkSize?: string;
+        params: S3.GetObjectRequest;
     }
 }
 

types/s3-download-stream/s3-download-stream-tests.ts

@@ -4,7 +4,7 @@ import * as fs from "fs";
 
 // Documentation for "params":
 // http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/S3.html#getObject-property
-var config = {
+const config = {
     client: new AWS.S3({}),
     concurrency: 6,
     chunkSize: '512KB',
@@ -12,7 +12,6 @@ var config = {
         Key: 'key-name',
         Bucket: 'bucket-name'
     }
-}
+};
 
-S3Stream(config)
-    .pipe(fs.createWriteStream('/path/to/a/file'));
+S3Stream(config).pipe(fs.createWriteStream('/path/to/a/file'));