Fixed role checking logic

PowerZure.ps1

@@ -153,8 +153,8 @@ Write-Host @'
 		        Write-Host "You are logged into Azure PowerShell" -ForegroundColor Yellow							  
 		        $obj = New-Object -TypeName psobject
 		        $username = $APSUser.Account
-		        $user = Get-AzADUser -UserPrincipalName $Username 
-		        $userid=$user.id
+		        $user = Invoke-RestMethod -Headers $Headers -Uri 'https://graph.microsoft.com/beta/me'
+		        $userid=$user.userprincipalname
 		        $rbacroles = Get-AzRoleAssignment -ObjectId $userid *>&1
 		        $obj | Add-Member -MemberType NoteProperty -Name Username -Value $user.userPrincipalName
 		        $obj | Add-Member -MemberType NoteProperty -Name objectId -Value $userId