(ForumsTeam) fixes MicrosoftDocs/azure-docs#45954

Removed second prerequisite as per the GitHub issue: https://github.com/MicrosoftDocs/azure-docs/issues/45954

Author: Karishma-Tiwari-MSFT

articles/virtual-machines/troubleshooting/troubleshoot-vm-by-use-nested-virtualization.md

@@ -26,8 +26,6 @@ To mount the problem VM, the Rescue VM must meet the following prerequisites:
 
 -   The Rescue VM must be in the same location as the problem VM.
 
--   The Rescue VM must be in the same resource group as the problem VM.
-
 -   The Rescue VM must use the same type of Storage Account (Standard or Premium) as the problem VM.
 
 ## Step 1: Create a Rescue VM and install Hyper-V role