Merge pull request #7625 from crobibero/xml-cache-delete

(cherry picked from commit ec6f7bdcff)
Signed-off-by: crobibero <cody@robibe.ro>

Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs

@@ -79,7 +79,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 return UnzipIfNeeded(info.Path, cacheFile);
             }
 
+            // Must check if file exists as parent directory may not exist.
+            if (File.Exists(cacheFile))
+            {
                 File.Delete(cacheFile);
+            }
+
             _logger.LogInformation("Downloading xmltv listings from {Path}", info.Path);
 
             Directory.CreateDirectory(Path.GetDirectoryName(cacheFile));