Add changes file for Qt 5.15.1

+ 83e9a15a523e86718f99d47d5b3b516ab95d5ae2 Fix gaussian blur with non-integer device pixel ratio
+ c1d206d0c30925c2bee248e2c5a33b22abf72a94 Bump version

Change-Id: I64c164b4ccf7e4db056d03486511c26c1b095b2b
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
(cherry picked from commit c343d7746b0331af722d69f3b5b47840f57a4cca)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/dist/changes-5.15.1 b/dist/changes-5.15.1
new file mode 100644
index 0000000..dac4768
--- /dev/null
+++ b/dist/changes-5.15.1
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+Qt 5.15.1 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.15.0.
+
+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 5.15 series is binary compatible with the 5.14.x series.
+Applications compiled for 5.14 will continue to run with 5.15.
+
+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.
+
+****************************************************************************
+*                              Gaussian Blur                               *
+****************************************************************************
+
+ - [QTBUG-82830] Fixed an issue where the effect would be broken or
+   incorrect if using a display with a non-integer device pixel ratio.