Updated deps. Fixed issue in prepublish tool with babelii

package.json

@@ -157,7 +157,7 @@
     "yaml-loader": "^0.4.0"
   },
   "devDependencies": {
-    "prepublish": "^0.16.2",
+    "prepublish": "^0.16.3",
     "readable-code": "^3.0.0",
     "rollup": "^0.43.0",
     "rollup-plugin-executable": "^1.0.0"

yarn.lock

@@ -6653,17 +6653,16 @@ prepend-http@^1.0.0:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
 
-prepublish@^0.16.2:
-  version "0.16.2"
-  resolved "https://registry.yarnpkg.com/prepublish/-/prepublish-0.16.2.tgz#65004efeedd4b344f3591b7ed3d6edcba8766257"
+prepublish@^0.16.3:
+  version "0.16.3"
+  resolved "https://registry.yarnpkg.com/prepublish/-/prepublish-0.16.3.tgz#fcba59279a0fec61aed474bc5c8f5eccc9b3f218"
   dependencies:
     async "^2.4.1"
     babel-plugin-closure-elimination "^1.1.16"
     babel-plugin-dynamic-import-webpack "^1.0.1"
     babel-plugin-external-helpers "^6.22.0"
     babel-plugin-fast-async "^6.1.2"
     babel-plugin-lodash "^3.2.11"
-    babel-plugin-minify-constant-folding "^0.1.2"
     babel-plugin-minify-dead-code-elimination "^0.1.7"
     babel-plugin-minify-flip-comparisons "^0.1.2"
     babel-plugin-minify-guarded-expressions "^0.1.2"