=htc, str remove references to 'akka.io.tcp.windows-connection-abort-workaround-enabled' setting

akka-http-core/src/test/scala/akka/http/impl/engine/client/ConnectionPoolSpec.scala

@@ -26,8 +26,7 @@ import akka.http.scaladsl.model._
 class ConnectionPoolSpec extends AkkaSpec("""
     akka.loggers = []
     akka.loglevel = OFF
-    akka.io.tcp.trace-logging = off
-    akka.io.tcp.windows-connection-abort-workaround-enabled=auto""") {
+    akka.io.tcp.trace-logging = off""") {
   implicit val materializer = ActorMaterializer()
 
   // FIXME: Extract into proper util class to be reusable

akka-http-core/src/test/scala/akka/http/impl/engine/client/TlsEndpointVerificationSpec.scala

@@ -21,8 +21,7 @@ import javax.net.ssl.SSLException
 
 class TlsEndpointVerificationSpec extends AkkaSpec("""
     akka.loglevel = DEBUG
-    akka.io.tcp.trace-logging = off
-    akka.io.tcp.windows-connection-abort-workaround-enabled=auto""") with ScalaFutures {
+    akka.io.tcp.trace-logging = off""") with ScalaFutures {
   implicit val materializer = ActorMaterializer()
   val timeout = Timeout(Span(3, Seconds))
 

akka-http-core/src/test/scala/akka/http/scaladsl/ClientServerSpec.scala

@@ -33,7 +33,6 @@ class ClientServerSpec extends WordSpec with Matchers with BeforeAndAfterAll {
     akka.loglevel = ERROR
     akka.stdout-loglevel = ERROR
     akka.log-dead-letters = OFF
-    akka.io.tcp.windows-connection-abort-workaround-enabled = auto
   """)
   implicit val system = ActorSystem(getClass.getSimpleName, testConf)
   import system.dispatcher