QHostAddress: don't inline the parse() function

It's called everywhere due to QT_ENSURE_PARSED and it's big. There's no
need to duplicate it everywhere.

Change-Id: I7de033f80b0e4431b7f1ffff13fa383f29114712
Reviewed-by: Richard J. Moore <rich@kde.org>

src/network/kernel/qhostaddress.cpp

@@ -193,7 +193,7 @@ static bool parseIp6(const QString &address, QIPAddressUtils::IPv6Address &addr,
     return QIPAddressUtils::parseIp6(addr, tmp.constBegin(), tmp.constEnd()) == 0;
 }
 
-bool QHostAddressPrivate::parse()
+Q_NEVER_INLINE bool QHostAddressPrivate::parse()
 {
     isParsed = true;
     protocol = QAbstractSocket::UnknownNetworkLayerProtocol;