style: fix eslint

Author: takaokouji

src/lib/ruby-to-blocks-converter/event.js

@@ -161,7 +161,7 @@ const EventConverter = {
         });
 
         const createBroadcastBlockFunc = (params, opcode) => {
-            const {args, rubyBlock} = params;
+            const {args} = params;
 
             if (!converter.isStringOrBlock(args[0])) return null;
 

src/lib/ruby-to-blocks-converter/index.js

@@ -288,7 +288,9 @@ class RubyToBlocksConverter {
         if (!numArgsToNumRubyBlockArgs) numArgsToNumRubyBlockArgs = methodToNumArgs[name] = {};
 
         let numRubyBlockArgsToCreateBlockFuncs = numArgsToNumRubyBlockArgs[numArgs];
-        if (!numRubyBlockArgsToCreateBlockFuncs) numRubyBlockArgsToCreateBlockFuncs = numArgsToNumRubyBlockArgs[numArgs] = {};
+        if (!numRubyBlockArgsToCreateBlockFuncs) {
+            numRubyBlockArgsToCreateBlockFuncs = numArgsToNumRubyBlockArgs[numArgs] = {};
+        }
 
         let createBlockFuncs = numRubyBlockArgsToCreateBlockFuncs[numRubyBlockArgs];
         if (!createBlockFuncs) createBlockFuncs = numRubyBlockArgsToCreateBlockFuncs[numRubyBlockArgs] = [];