Adding missing \

Without the \ the command would not work

Author: naioja

includes/virtual-machines-disks-encryption-create-key-vault-cli.md

@@ -47,7 +47,7 @@ az keyvault key create --vault-name $keyVaultName \
 ```azurecli
 keyVaultKeyUrl=$(az keyvault key show --vault-name $keyVaultName --name $keyName --query [key.kid] -o tsv)
 
-az disk-encryption-set create -n $diskEncryptionSetName 
+az disk-encryption-set create -n $diskEncryptionSetName \
 -l $location \
 -g $rgName \
 --key-url $keyVaultKeyUrl \