Remove Qt3Support enums for q{dir,filedevice,settings,variant} in docs

Change-Id: I07942447bb756561e5c502c9a0c03b6aaf8133d1
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: Casper van Donderen <casper.vandonderen@nokia.com>

src/corelib/io/qdir.cpp

@@ -1095,10 +1095,7 @@ QDir::Filters QDir::filter() const
                    files are included)
     \value CaseSensitive  The filter should be case sensitive.
 
-    \omitvalue DefaultFilter
     \omitvalue TypeMask
-    \omitvalue All
-    \omitvalue RWEMask
     \omitvalue AccessMask
     \omitvalue PermissionMask
     \omitvalue NoFilter
@@ -1175,7 +1172,6 @@ QDir::SortFlags QDir::sorting() const
     \value LocaleAware Sort items appropriately using the current locale settings.
 
     \omitvalue SortByMask
-    \omitvalue DefaultSort
 
     You can only specify one of the first four.
 

src/corelib/io/qfiledevice.cpp

@@ -111,8 +111,6 @@ void QFileDevicePrivate::setError(QFileDevice::FileError err, int errNum)
     \value ResizeError      The file could not be resized.
     \value PermissionsError The file could not be accessed.
     \value CopyError        The file could not be copied.
-
-    \omitvalue ConnectError
 */
 
 /*!

src/corelib/io/qsettings.cpp

@@ -2534,8 +2534,6 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     \value SystemScope  Store settings in a global location, so that
                         all users on the same machine access the same
                         set of settings.
-    \omitvalue User
-    \omitvalue Global
 
     \sa setPath()
 */

src/corelib/kernel/qvariant.cpp

@@ -1052,9 +1052,6 @@ Q_CORE_EXPORT void QVariantPrivate::registerHandler(const int /* Modules::Names
 
     \value UserType Base value for user-defined types.
 
-    \omitvalue CString
-    \omitvalue ColorGroup
-    \omitvalue IconSet
     \omitvalue LastGuiType
     \omitvalue LastCoreType
     \omitvalue LastType