Update deps

Author: jonataswalker

build/build-css.js

@@ -29,7 +29,7 @@ sass.render({
     autoprefixer({ browsers: ['> 5%'] }),
     postcssReport({ clearMessages: true })
   ]);
-  prefixer.process(result.css).then(res => {
+  prefixer.process(result.css, { from: undefined }).then(res => {
     res.warnings().forEach((warn) => {
       console.warn(warn.toString());
     });

build/config.js

@@ -37,10 +37,10 @@ const banner = readFileSync('./build/banner.js', 'utf-8')
 export default [
   {
     external,
-    banner,
-    globals,
     input: './src/base.js',
     output: {
+      banner,
+      globals,
       file: './dist/ol-contextmenu.js',
       format: 'umd',
       name: 'ContextMenu',
@@ -58,10 +58,10 @@ export default [
   },
   {
     external,
-    banner,
-    globals,
     input: './src/base.js',
     output: {
+      banner,
+      globals,
       file: './dist/ol-contextmenu-debug.js',
       format: 'umd',
       name: 'ContextMenu',