fix(package): move eslint dependencies to dev

package.json

@@ -5,30 +5,30 @@
   "author": "Terin Stock <terinjokes@gmail.com>",
   "bugs": "https://github.com/terinjokes/gulp-uglify/issues",
   "dependencies": {
-    "eslint": "^3.18.0",
-    "eslint-config-prettier": "^1.5.0",
-    "eslint-config-xo": "^0.18.1",
-    "eslint-plugin-no-use-extend-native": "^0.3.12",
-    "eslint-plugin-prettier": "^2.0.1",
-    "eslint-plugin-unicorn": "^2.1.0",
     "gulplog": "^1.0.0",
     "has-gulplog": "^0.1.0",
     "lodash": "^4.13.1",
     "make-error-cause": "^1.1.1",
-    "prettier": "^0.22.0",
     "through2": "^2.0.0",
     "uglify-js": "~2.8.10",
     "uglify-save-license": "^0.4.1",
     "vinyl-sourcemaps-apply": "^0.2.0"
   },
   "devDependencies": {
     "coveralls": "^2.11.4",
+    "eslint": "^3.18.0",
+    "eslint-config-prettier": "^1.5.0",
+    "eslint-config-xo": "^0.18.1",
+    "eslint-plugin-no-use-extend-native": "^0.3.12",
+    "eslint-plugin-prettier": "^2.0.1",
+    "eslint-plugin-unicorn": "^2.1.0",
     "gulp-concat": "^2.0.0",
     "gulp-sourcemaps": "^1.0.0",
     "intelli-espower-loader": "^1.0.1",
     "istanbul": "^0.4.0",
     "mississippi": "^1.2.0",
     "mocha": "^3.0.1",
+    "prettier": "^0.22.0",
     "power-assert": "^1.4.1",
     "semver": "^5.3.0",
     "tape": "^4.0.0",