Make older Swift happy

Author: Pattio

Sources/Modules/Sauce/Handlers/LoggingHandler.swift

@@ -30,7 +30,7 @@ public struct LoggingHandler: HTTPHandler {
             subsystem: "SimpleHTTP",
             category: String(describing: Self.self)
         ),
-        nextHandler: AnyHandler? = nil,
+        nextHandler: AnyHandler? = nil
     ) {
         self.logger = logger
         self.next = nextHandler

Sources/Modules/Sauce/Handlers/ThrottleHandler.swift

@@ -21,7 +21,7 @@ public struct ThrottleHandler: HTTPHandler {
     ///   - nextHandler: The next handler to invoke.
     public init(
         maxRequests: Int,
-        nextHandler: AnyHandler? = nil,
+        nextHandler: AnyHandler? = nil
     ) {
         assert(maxRequests > 0)
         self.tokenBucket = TokenBucket(tokens: maxRequests)