Update KISHorizon.psm1

Horizon Tools/KISHorizon.psm1

@@ -704,7 +704,7 @@ function Grant-HorizonDesktop {
 	}
 	$nameparts = $UserUPN.split("\")
 	if ($nameparts.Count -gt 1) {
-		$UserID = (Get-HorizonAdUser -Horizon $Horizon -Name $nameparts[0] -domain $nameparts[1]).id
+		$UserID = (Get-HorizonAdUser -Horizon $Horizon -Name $nameparts[1] -domain $nameparts[0]).id
 	} else {
 		$UserID = (Get-HorizonAdUser -Horizon $Horizon -Name $UseUPN).id
 	}