chore: move @types/* dependencies to the root package.json (#961)

packages/usb/package-lock.json

@@ -4,12 +4,6 @@
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
-		"@types/node": {
-			"version": "8.0.28",
-			"resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.28.tgz",
-			"integrity": "sha512-HupkFXEv3O3KSzcr3Ylfajg0kaerBg1DyaZzRBBQfrU3NN1mTBRE7sCveqHwXLS5Yrjvww8qFzkzYQQakG9FuQ==",
-			"dev": true
-		},
 		"ansi-regex": {
 			"version": "2.1.1",
 			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",

packages/usb/package.json

@@ -5,7 +5,6 @@
   "main": "uhk.js",
   "license": "GPL-3.0",
   "devDependencies": {
-    "@types/node": "8.0.28",
     "shx": "0.2.2",
     "typescript": "2.6.2"
   },