INT-1433 don't delete old user data directory (#388)

* INT-1433 don't delete old user data directory

* remove rimraf

Author: rueckstiess

package.json

@@ -129,7 +129,6 @@
     "pluralize": "^1.2.1",
     "qs": "^5.2.0",
     "raf": "^3.1.0",
-    "rimraf": "^2.5.2",
     "semver": "^5.1.0",
     "storage-mixin": "^0.6.1",
     "turf-destination": "^1.2.1",

src/main/migrations/1.2.0.js

@@ -1,6 +1,4 @@
-// var async = require('async');
 var ncp = require('ncp');
-var rimraf = require('rimraf');
 var path = require('path');
 var app = require('electron').app;
 
@@ -24,12 +22,7 @@ function changeUserDataDirectoryLocation(done) {
       if (errCp) {
         return done(errCp);
       }
-      rimraf(oldUserDir, function(errRm) {
-        if (errRm) {
-          return done(errRm);
-        }
-        done();
-      });
+      done();
     });
   } catch (e) {
     // failed migration, handle gracefully