<fix>: Updated to upstream version
<fix>: Updated to upstream version

The upstream version is available at this location:
https://raw.githubusercontent.com/imapsync/imapsync/master/imapsync

Change-Id: Ibae3e85a66b724a42882b99ac4d77f5db593c9b4

B-LUC/AdminTools,B-LUC/AdminTools