qt5-styleplugins: rebuild against qt5.15.0

srcpkgs/qt5-styleplugins/patches/qt5.15.patch

@@ -0,0 +1,21 @@
+--- src/plugins/styles/gtk2/qgtkstyle_p.cpp	2017-03-11 10:23:02.000000000 +0100
++++ -	2020-06-13 19:46:47.729544729 +0200
+@@ -508,7 +508,6 @@
+       if (oldTheme != QGtkStylePrivate::getThemeName()) {
+           oldTheme = QGtkStylePrivate::getThemeName();
+           QPalette newPalette = qApp->style()->standardPalette();
+-          QApplicationPrivate::setSystemPalette(newPalette);
+           QApplication::setPalette(newPalette);
+           if (!QGtkStylePrivate::instances.isEmpty()) {
+               QGtkStylePrivate::instances.last()->initGtkWidgets();
+--- src/plugins/styles/gtk2/qgtkstyle.cpp	2020-06-13 19:48:41.746108796 +0200
++++ -	2020-06-13 19:48:47.476009571 +0200
+@@ -440,7 +440,7 @@
+     // not supported as these should be entirely determined by
+     // current Gtk settings
+     if (app->desktopSettingsAware() && d->isThemeAvailable()) {
+-	QApplicationPrivate::setSystemPalette(standardPalette());
++        QApplication::setPalette(standardPalette());
+         QApplicationPrivate::setSystemFont(d->getThemeFont());
+         d->applyCustomPaletteHash();
+         if (!d->isKDE4Session())

srcpkgs/qt5-styleplugins/template

@@ -1,13 +1,13 @@
 # Template file for 'qt5-styleplugins'
 pkgname=qt5-styleplugins
 version=5.0.0
-revision=12
+revision=13
 _gitrev=335dbece103e2cbf6c7cf819ab6672c2956b17b3
 wrksrc="qtstyleplugins-${_gitrev}"
 build_style=qmake
 hostmakedepends="pkg-config qt5-host-tools qt5-devel"
 makedepends="libxcb-devel libxkbcommon-devel libinput-devel tslib-devel gtk+-devel qt5-devel"
-depends="qt5-core>=5.14.2<5.14.3"
+depends="qt5-core>=5.15.0<5.15.1"
 short_desc="Additional style plugins for Qt5"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="LGPL-2.1-only, LGPL-3.0-only"