bump ws, fix #598

Author: nuclearace

Source/SSLSecurity.swift

@@ -26,7 +26,7 @@ public protocol SSLTrustValidator {
     func isValid(_ trust: SecTrust, domain: String?) -> Bool
 }
 
-open class SSLCert {
+open class SSLCert : NSObject {
     var certData: Data?
     var key: SecKey?
 

Source/WebSocket.swift

@@ -162,6 +162,11 @@ open class WebSocket : NSObject, StreamDelegate {
     public init(url: URL, protocols: [String]? = nil) {
         self.url = url
         self.origin = url.absoluteString
+        if let hostUrl = URL (string: "/", relativeTo: url) {
+            var origin = hostUrl.absoluteString
+            origin.remove(at: origin.index(before: origin.endIndex))
+            self.origin = origin
+        }
         writeQueue.maxConcurrentOperationCount = 1
         optionalProtocols = protocols
     }