Added 5.4.2 change file.

Change-Id: Ib9d829e92343d5230875c37bee7b2bf912b1d304
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>

dist/changes-5.4.2

@@ -0,0 +1,64 @@
+Qt 5.4.2 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.4.0 and 5.4.1.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+  http://qt-project.org/doc/qt-5.4
+
+The Qt version 5.4 series is binary compatible with the 5.3.x series.
+Applications compiled for 5.3 will continue to run with 5.4.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+  http://bugreports.qt-project.org/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+****************************************************************************
+*                          Library                                         *
+****************************************************************************
+
+QtMultimedia
+------------
+
+ - QCameraInfo::availableCameras() and QtMultimedia.availableCameras (QML)
+   now return an up-to-date list when a camera is added or removed from the
+   system.
+ - Fixed memory leak in QMediaPlaylist::load().
+
+****************************************************************************
+*                      Platform Specific Changes                           *
+****************************************************************************
+
+Android
+-------
+
+ - [QTBUG-37525] Fixed VideoOutput not working on some devices when used
+   with a Camera.
+ - [QTBUG-44383] Fixed setting a URL with special characters on a
+   MediaPlayer.
+
+iOS
+---
+
+ - [QTBUG-44790] Fixed crash when using QAudioOutput/QAudioInput on iOS 5.
+ - [QTBUG-45659] Using QCamera doesn't always prompt for microphone
+   permission anymore, it now only does so when using the CaptureVideo mode.
+
+Linux
+-----
+
+ - [QTBUG-42326] Fixed regression causing software devices to not be
+   included in QAudioDeviceInfo::availableDevices() when using the ALSA
+   backend.
+
+Windows
+-------
+
+ - [QTBUG-32746] QMediaPlayer doesn't resume playback anymore when seeking
+   an audio media while paused.
+ - [QTBUG-42648] Greatly improved QAudioDeviceInfo supported formats detection.
+ - [QTBUG-44305] QAudioDeviceInfo: Fixed memory leak in availableDevices().