Doc: Uniformize the syntax description of Q_PROPERTY

In the qobject.html page, the description of the syntax of Q_PROPERTY
does not include the MEMBER keyword added in Qt 5.1.
But it was well documented in the documentation of the property system.

Merge the two code snipppets.

Task-number: QTBUG-32211
Change-Id: I7b57329c201b6f3bc812155f21dbfb2c6423494e
Reviewed-by: Martin Smith <martin.smith@digia.com>

src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp

@@ -367,23 +367,6 @@ public:
 };
 //! [35]
 
-
-//! [36]
-Q_PROPERTY(type name
-           READ getFunction
-           [WRITE setFunction]
-           [RESET resetFunction]
-           [NOTIFY notifySignal]
-           [REVISION int]
-           [DESIGNABLE bool]
-           [SCRIPTABLE bool]
-           [STORED bool]
-           [USER bool]
-           [CONSTANT]
-           [FINAL])
-//! [36]
-
-
 //! [37]
 Q_PROPERTY(QString title READ title WRITE setTitle USER true)
 //! [37]

src/corelib/kernel/qobject.cpp

@@ -3921,7 +3921,7 @@ QDebug operator<<(QDebug dbg, const QObject *o) {
     they have additional features accessible through the \l
     {Meta-Object System}.
 
-    \snippet code/src_corelib_kernel_qobject.cpp 36
+    \snippet code/doc_src_properties.cpp 0
 
     The property name and type and the \c READ function are required.
     The type can be any type supported by QVariant, or it can be a