Add changes file for Qt 5.12.3v5.12.3

+ 3f9ba9c07322d90f8f918d9e144e84d422e4cfbd Bluez-DBus: Fix crash at calling disconnect while not connected
+ a61ee48bc16fae61cabb9a242f3a7c19caa4cbfd LE/Android: add consistency check in method called from Qt API
+ 16f033fb13a3005eefbe8b7b6ccc52bfda08649e Address compile error on gcc 4.8
+ c488aedb42cda76085cfc0ed2602c34c3b5353a6 Bump version
+ 75648df8fa91fc0918285988e75ec996f0dc0f97 qlowenergycontroller_android_p.h: Remove unrelated preprocessor blocks
+ 043145014565dad540b416a0b369a7d04630e649 Update SensorTag documentation URL
+ 545b282d6d4a3c66e00c41ffd83c1a69f6fd0ad2 Ensure DBus based QBluetoothSocket emits bytesWritten() signal
+ d21da7829811d129b96ca0eb2a56cb6bdae4f1a7 Convert bttestui to Qt5 style connect() syntax

Change-Id: Ibbd7fed9375e8990882ab4d85c1875dcdb5b76c4
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>

1 files changed, 42 insertions, 0 deletions

diff --git a/dist/changes-5.12.3 b/dist/changes-5.12.3
new file mode 100644
index 00000000..2341dae0
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+++ b/dist/changes-5.12.3
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+Qt 5.12.3 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.12.0 through 5.12.2.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+https://doc.qt.io/qt-5/index.html
+
+The Qt version 5.12 series is binary compatible with the 5.11.x series.
+Applications compiled for 5.11 will continue to run with 5.12.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+https://bugreports.qt.io/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+****************************************************************************
+*                              Qt 5.12.3 Changes                           *
+****************************************************************************
+
+QtBluetooth
+-----------
+
+ - Fixed crash at calling QLowEnergyController::disconnectFromDevice while
+   not connected.
+
+ - [QTBUG-74513] Fixed missing emission of QBluetoothSocket::bytesWritten() signal on
+   Bluez v5.46+.
+
+ - Fixed NullPointerException on Android when discovering BTLE services while an
+   unexpected device connect is triggered.
+
+ - Applied a variety of minor code cleanups.
+
+QtNfc
+-----
+
+ - [QTBUG-74538] Addressed a compile error in qnearfieldtarget_emulator_p.h
+   when using gcc 4.8.