8238740: java/net/httpclient/whitebox/FlowTestDriver.java should not specify a TLS protocol

Backport-of: edaf548

Author: Andrew Lu

test/jdk/java/net/httpclient/whitebox/java.net.http/jdk/internal/net/http/FlowTest.java

@@ -90,7 +90,6 @@ public FlowTest() throws IOException {
         SSLEngine engineClient = ctx.createSSLEngine();
         SSLParameters params = ctx.getSupportedSSLParameters();
         params.setApplicationProtocols(new String[]{"proto1", "proto2"}); // server will choose proto2
-        params.setProtocols(new String[]{"TLSv1.2"}); // TODO: This is essential. Needs to be protocol impl
         engineClient.setSSLParameters(params);
         engineClient.setUseClientMode(true);
         completion = new CompletableFuture<>();