Fix lint errors under latest eslint

lib/handlebars/compiler/javascript-compiler.js

@@ -12,7 +12,7 @@ function JavaScriptCompiler() {}
 JavaScriptCompiler.prototype = {
   // PUBLIC API: You can override these methods in a subclass to provide
   // alternative compiled forms for name lookup and buffering semantics
-  nameLookup: function(parent, name /* , type*/) {
+  nameLookup: function(parent, name/* , type*/) {
     if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) {
       return [parent, '.', name];
     } else {

lib/handlebars/utils.js

@@ -15,7 +15,7 @@ function escapeChar(chr) {
   return escape[chr];
 }
 
-export function extend(obj /* , ...source */) {
+export function extend(obj/* , ...source */) {
   for (let i = 1; i < arguments.length; i++) {
     for (let key in arguments[i]) {
       if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {