QStandardPaths, QJsonArray, QJsonObject::iterator, QJsonParseError and QJsonValue are available since 4.9

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

src/core/io/qstandardpaths.cpp

@@ -39,7 +39,7 @@ QT_BEGIN_NAMESPACE
     \class QStandardPaths
     \inmodule QtCore
     \brief The QStandardPaths class provides methods for accessing standard paths.
-    \since 5.0
+    \since 4.9
 
     This class contains functions to query standard locations on the local
     filesystem, for common tasks such as user-specific directories or system-wide

src/core/json/qjsonarray.cpp

@@ -39,7 +39,7 @@ QT_BEGIN_NAMESPACE
     \inmodule QtCore
     \ingroup json
     \reentrant
-    \since 5.0
+    \since 4.9
 
     \brief The QJsonArray class encapsulates a JSON array.
 

src/core/json/qjsonobject.cpp

@@ -582,7 +582,7 @@ QJsonObject::const_iterator QJsonObject::constFind(const QString &key) const
     \inmodule QtCore
     \ingroup json
     \reentrant
-    \since 5.0
+    \since 4.9
 
     \brief The QJsonObject::iterator class provides an STL-style non-const iterator for QJsonObject.
 

src/core/json/qjsonparser.cpp

@@ -65,7 +65,7 @@ QT_BEGIN_NAMESPACE
     \inmodule QtCore
     \ingroup json
     \reentrant
-    \since 5.0
+    \since 4.9
 
     \brief The QJsonParseError class is used to report errors during JSON parsing.
 */

src/core/json/qjsonvalue.cpp

@@ -39,7 +39,7 @@ QT_BEGIN_NAMESPACE
     \inmodule QtCore
     \ingroup json
     \reentrant
-    \since 5.0
+    \since 4.9
 
     \brief The QJsonValue class encapsulates a value in JSON.