Allowing multiple xml documentation files in Azure Functions

[Sandro Mastronardi]

azure-functions-extensions-swashbuckle/src/AzureFunctions.Extensions.Swashbuckle/AzureFunctions.Extensions.Swashbuckle/SwashbuckleConfig.cs

Line 125 in 159797e

                 if (!string.IsNullOrWhiteSpace(_xmlPath)) 

I believe it is fixed in swashbuckle itself (domaindrivendev/Swashbuckle.WebApi#93) but not in this extension... because it allows only one file...