style: fix lint

Author: cwillisf

src/coders/deflate-stream.js

@@ -27,7 +27,6 @@ class DeflateStream extends ProxyStream {
     set _deflateIndex (value) {
         this.chunk.length = value;
         this.chunk.lengthCheck = value ^ 0xffff;
-        return this.chunk.length;
     }
 
     writeStruct (StructType, data) {

src/coders/proxy-stream.js

@@ -9,7 +9,6 @@ class ProxyStream {
 
     set uint8a (value) {
         this.stream.uint8a = value;
-        return this.stream.uint8a;
     }
 
     get position () {
@@ -18,7 +17,6 @@ class ProxyStream {
 
     set position (value) {
         this.stream.position = value;
-        return this.stream.position;
     }
 
     writeStruct (StructType, data) {

src/squeak/byte-primitives.js

@@ -138,7 +138,6 @@ const Bitmap32BE = new BytePrimitive({
 });
 
 let decoder;
-/* global TextDecoder:true */
 if (typeof TextDecoder === 'undefined') {
     decoder = new JSTextDecoder();
 } else {