Fixed parsing issues when options like chef_server_url and validation_client_name are passed separately

Author: nimisha

src/ResourceManager/Compute/Commands.Compute/Extension/Chef/SetAzureVMChefExtension.cs

@@ -226,24 +226,24 @@ private Hashtable PublicConfiguration
                         if (!IsChefServerUrlEmpty && !IsValidationClientNameEmpty)
                         {
                             string UserConfig = @"
-chef_server_url  \""{0}\""
-validation_client_name 	\""{1}\""
+chef_server_url  '{0}'
+validation_client_name 	'{1}'
 ";
                             ClientConfig += string.Format(UserConfig, this.ChefServerUrl, this.ValidationClientName);
                         }
                         // Append ChefServerUrl to end of ClientRb
                         else if (!IsChefServerUrlEmpty)
                         {
                             string UserConfig = @"
-chef_server_url  \""{0}\""
+chef_server_url  '{0}'
 ";
                             ClientConfig += string.Format(UserConfig, this.ChefServerUrl);
                         }
                         // Append ValidationClientName to end of ClientRb
                         else if (!IsValidationClientNameEmpty)
                         {
                             string UserConfig = @"
-validation_client_name 	\""{0}\""
+validation_client_name 	'{0}'
 ";
                             ClientConfig += string.Format(UserConfig, this.ValidationClientName);
                         }
@@ -252,8 +252,8 @@ private Hashtable PublicConfiguration
                     else if (!IsChefServerUrlEmpty && !IsValidationClientNameEmpty)
                     {
                         string UserConfig = @"
-chef_server_url  \""{0}\""
-validation_client_name 	\""{1}\""
+chef_server_url  '{0}'
+validation_client_name 	'{1}'
 ";
                         ClientConfig = string.Format(UserConfig, this.ChefServerUrl, this.ValidationClientName);
                     }