Revert "update changelog"

This reverts commit 8353869.

Author: ejarvi

src/ResourceManager/Compute/ChangeLog.md

@@ -18,7 +18,6 @@
         - Additional information about change #1
 -->
 ## Current Release
-* `Get-AzureRmVmDiskEncryptionStatus` fixes an issue observed for VMs with no data disks
 
 ## Version 5.1.0
 * VMSS VM Update feature