fix: this is 3.1.7

Author: guidiaz

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@witnet/sdk",
-	"version": "3.1.6",
+	"version": "3.1.7",
 	"description": "Typescript library and CLI tooling for Web3 buidlers willing to interact with the Witnet blockchain.",
 	"repository": {
 		"type": "git",

src/bin/helpers.js

@@ -580,15 +580,13 @@ export async function toolkitRun(settings, args) {
 		child.on("error", (err) => {
 			if (finished) return;
 			finished = true;
-			if (timer) clearTimeout(timer);
 			killTree();
 			reject(err);
 		});
 
 		child.on("close", (code, signal) => {
 			if (finished) return;
 			finished = true;
-			if (timer) clearTimeout(timer);
 
 			if (signal) {
 				killTree();