Fix to build script

Author: svermeulen

Build/python/mtm/zen/CreateRelease.py

@@ -2,6 +2,7 @@
 import sys
 import os
 import re
+import time
 
 import argparse
 
@@ -145,6 +146,7 @@ def _createCSharpPackage(self, includeSample, outputPath):
 
             self._createUnityPackage('[PackageTempDir]', outputPath)
         finally:
+            time.sleep(0.5)
             self._sys.deleteDirectory('[PackageTempDir]')
 
     def _createUnityPackage(self, projectPath, outputPath):