tls_wrap: inherit from the AsyncWrap first

`WrapperInfo` casts pointer in JS object's internal field to
`AsyncWrap`. This approach fails miserably for `TLSWrap` because it was
inhereted from the `StreamBase` first, creating different kind of
`vtable` for the whole class.

Reorder parent classes to put `AsyncWrap` first.

Fix: #4250
PR-URL: #4268
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: indutny

src/tls_wrap.cc

@@ -36,11 +36,11 @@ TLSWrap::TLSWrap(Environment* env,
                  Kind kind,
                  StreamBase* stream,
                  SecureContext* sc)
-    : SSLWrap<TLSWrap>(env, sc, kind),
-      StreamBase(env),
-      AsyncWrap(env,
+    : AsyncWrap(env,
                 env->tls_wrap_constructor_function()->NewInstance(),
                 AsyncWrap::PROVIDER_TLSWRAP),
+      SSLWrap<TLSWrap>(env, sc, kind),
+      StreamBase(env),
       sc_(sc),
       stream_(stream),
       enc_in_(nullptr),

src/tls_wrap.h

@@ -21,9 +21,9 @@ namespace crypto {
   class SecureContext;
 }
 
-class TLSWrap : public crypto::SSLWrap<TLSWrap>,
-                public StreamBase,
-                public AsyncWrap {
+class TLSWrap : public AsyncWrap,
+                public crypto::SSLWrap<TLSWrap>,
+                public StreamBase {
  public:
   ~TLSWrap() override;