OmniNet 0.7.6: Fix codemax Bug 9 (wss:// ctor crash)

Bug 9 (CRITICAL regression from 0.7.5):
  WebSocket::Connection(url) for wss:// never called
  m_socket->connect() before performClientHandshake(), causing
  a hard process abort with:

    *** bit out of range 0 - FD_SETSIZE on fd_set ***: terminated

  TLSContext::createSocket() returns a TLSSocket with
  m_fd == INVALID_SOCKET. TLSSocket::recvAll() reaches
  FD_SET(INVALID_SOCKET, ...) which writes out of bounds
  in glibc's __FD_SET macro.

Fix: Add m_socket->connect(parsed->host, parsed->port) after
the setALPNProtocols call in the wss:// branch of
Connection::Connection(url). Mirrors what createConnectedSocket()
does for the plain ws:// branch.

Commit: df07b4f

Affects: any user of WebSocket::Connection(url) with a wss:// URL.
        (Hard process abort — no exception to catch.)

Does NOT affect:
  - WebSocket::Connection(unique_ptr<Socket>, ...) — server-side
  - WebSocket::Connection(url) with ws:// (plain text)

Upgrade: MANDATORY if you adopted wss:// in 0.7.5. The codemax
         workaround (reject wss:// upfront) is no longer needed.
         Otherwise optional.

Build verified clean. All existing tests pass (no regressions).