Revert "Also check for gzip when considering request encodings" (#913)

Reverts #908

Author: jvyden

Refresh.GameServer/Middlewares/DeflateMiddleware.cs

@@ -41,8 +41,8 @@ public void HandleRequest(ListenerContext context, Lazy<IDatabaseContext> databa
             return;
 
         string? encodings = context.RequestHeaders.Get("Accept-Encoding");
-        // If the accepted encodings aren't specified, or they don't contain deflate/gzip, or we don't need to use deflate on the data, do nothing.
-        if (encodings == null || (!encodings.Contains("deflate") && !encodings.Contains("gzip")) || context.ResponseStream.Length <= DeflateCutoff) 
+        // If the accepted encodings aren't specified, or they don't contain deflate, or we don't need to use deflate on the data, do nothing.
+        if (encodings == null || !encodings.Contains("deflate") || context.ResponseStream.Length <= DeflateCutoff) 
             return;
 
         // Update the headers marking that we are sending encoded data