squash: round 2 of feedback

Author: apapirovski

lib/_tls_wrap.js

@@ -155,13 +155,14 @@ function requestOCSP(socket, info) {
 
   let ctx = socket._handle.sni_context;
 
-  if (!ctx)
+  if (!ctx) {
     ctx = socket.server._sharedCreds;
 
-  // TLS socket is using a `net.Server` instead of a tls.TLSServer.
-  // Some TLS properties like `server._sharedCreds` will not be present
-  if (!ctx)
-    return requestOCSPDone(socket);
+    // TLS socket is using a `net.Server` instead of a tls.TLSServer.
+    // Some TLS properties like `server._sharedCreds` will not be present
+    if (!ctx)
+      return requestOCSPDone(socket);
+  }
 
   // TODO(indutny): eventually disallow raw `SecureContext`
   if (ctx.context)