Filesystem wallet promises (#4155)

* updates to remove promisification

Signed-off-by: Matthew B White <[email protected]>

* additional promisify removal

Signed-off-by: Matthew B White <[email protected]>

Author: mbwhite

packages/composer-common/lib/businessnetworkdefinition.js

@@ -29,7 +29,6 @@ const QueryManager = require('./querymanager');
 const ScriptManager = require('./scriptmanager');
 const semver = require('semver');
 const thenify = require('thenify');
-const util = require('util');
 
 const ENCODING = 'utf8';
 const LOG = Logger.getLog('BusinessNetworkDefinition');
@@ -717,8 +716,6 @@ class BusinessNetworkDefinition {
             mode: createFileMode
         };
 
-        const writeFile = util.promisify(fs.writeFile);
-
         const promises = [];
 
         for (let fileEntry of this._getAllArchiveFiles()) {
@@ -728,7 +725,7 @@ class BusinessNetworkDefinition {
             const filePath = fsPath.resolve(directoryPath, ...fileNameParts);
             const dirname = fsPath.dirname(filePath);
             const writeFilePromise = mkdirp(dirname, mkdirpOptions)
-                .then(() => writeFile(filePath, fileContent, writeFileOptions));
+                .then(() => fs.writeFileSync(filePath, fileContent, writeFileOptions));
             promises.push(writeFilePromise);
         }