lmms: fix build w/ qt5-5.15.0

Also revbump to rebuild just in case.

srcpkgs/lmms/patches/qt5-5.15.0.patch

@@ -0,0 +1,54 @@
+Source: @pullmoll
+Upstream: no
+Reason: qt5-5.15.0 requires explicit include for QPainterPath
+
+--- src/gui/AutomationPatternView.cpp	2018-11-03 02:43:42.000000000 +0100
++++ src/gui/AutomationPatternView.cpp	2020-06-30 20:54:11.520449601 +0200
+@@ -25,6 +25,7 @@
+ 
+ #include <QMouseEvent>
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QMenu>
+ 
+ #include "AutomationEditor.h"
+--- src/gui/LmmsStyle.cpp	2018-11-03 02:43:42.000000000 +0100
++++ src/gui/LmmsStyle.cpp	2020-06-30 22:59:34.411837701 +0200
+@@ -28,6 +28,7 @@
+ #include <QApplication>
+ #include <QFrame>
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QStyleFactory>
+ #include <QStyleOption>
+ 
+--- src/gui/editors/AutomationEditor.cpp	2018-11-03 02:43:42.000000000 +0100
++++ src/gui/editors/AutomationEditor.cpp	2020-06-30 23:03:53.262851055 +0200
+@@ -35,6 +35,7 @@
+ #include <QLayout>
+ #include <QMdiArea>
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QScrollBar>
+ #include <QStyleOption>
+ #include <QToolTip>
+--- plugins/Eq/EqSpectrumView.h	2018-11-03 02:43:42.000000000 +0100
++++ plugins/Eq/EqSpectrumView.h	2020-06-30 23:07:48.389863185 +0200
+@@ -24,6 +24,7 @@
+ #define EQSPECTRUMVIEW_H
+ 
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QWidget>
+ 
+ #include "fft_helpers.h"
+--- plugins/Eq/EqCurve.h	2018-11-03 02:43:42.000000000 +0100
++++ plugins/Eq/EqCurve.h	2020-06-30 23:08:21.792864908 +0200
+@@ -27,6 +27,7 @@
+ 
+ #include <QGraphicsItem>
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QGraphicsSceneWheelEvent>
+ #include "lmms_math.h"
+ #include "AutomatableModelView.h"

srcpkgs/lmms/template

@@ -1,7 +1,7 @@
 # Template file for 'lmms'
 pkgname=lmms
 version=1.2.1
-revision=4
+revision=5
 archs="~armv6*"
 build_style=cmake
 configure_args="-DWANT_QT5=ON -DWANT_WEAKJACK=OFF"
@@ -21,6 +21,13 @@ checksum=5a6d1e82b00a7f54ffb8cf52eff2e0b3ff87cadbe5691917edebe51f64c26ae8
 build_options="sndio"
 build_options_default="sndio"
 
+# No error for several warnings
+CXXFLAGS="-Wno-deprecated-declarations -Wno-class-memaccess -Wno-format-truncation"
+
+#pre_configure() {
+#	grep -rlw QString::null | xargs sed -i -e "s;QString::null;nullptr;g"
+#}
+
 post_install() {
 	rm -f ${DESTDIR}/usr/lib/*.a
 }