qjackctl: update to 0.5.2, add patch for arm. (#822)

srcpkgs/qjackctl/patches/arm.patch

@@ -0,0 +1,19 @@
+--- src/qjackctlGraphForm.cpp.orig	2018-05-27 18:39:33.051174395 +0200
++++ src/qjackctlGraphForm.cpp	2018-07-12 21:46:57.002185428 +0200
+@@ -338,11 +338,11 @@
+ 	const QRectF& rect
+ 		= canvas->mapToScene(canvas->viewport()->rect()).boundingRect();
+ 	const QPointF& pos = rect.center();
+-	const qreal w = 0.3 * qMax(rect.width(),  800.0);
+-	const qreal h = 0.3 * qMax(rect.height(), 600.0);
++	const double w = 0.3 * qMax(static_cast<double>(rect.width()),  800.0);
++	const double h = 0.3 * qMax(static_cast<double>(rect.height()), 600.0);
+ 
+-	qreal x = pos.x();
+-	qreal y = pos.y();
++	double x = pos.x();
++	double y = pos.y();
+ 
+ 	switch (node->nodeMode()) {
+ 	case qjackctlGraphItem::Input:
+

srcpkgs/qjackctl/template

@@ -1,21 +1,21 @@
 # Template file for 'qjackctl'
 pkgname=qjackctl
-version=0.5.0
+version=0.5.2
 revision=1
 build_style=gnu-configure
-configure_args="--enable-jack-version --enable-qt4 --disable-qt5"
-hostmakedepends="pkg-config qt-qmake"
+configure_args="--enable-jack-version --enable-qt4"
+hostmakedepends="pkg-config"
 makedepends="qt-devel jack-devel"
 depends="desktop-file-utils hicolor-icon-theme jack"
 short_desc="JACK Audio Connection Kit - Qt GUI Interface"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
-license="GPL-2"
+license="GPL-2.0-or-later"
 homepage="http://qjackctl.sourceforge.net"
 distfiles="${SOURCEFORGE_SITE}/$pkgname/$pkgname-$version.tar.gz"
-checksum=9a74f33f6643bea8bf742ea54f9b40f08ed339887f076ff3068159c55d0ba853
+checksum=5ffd2fc629bdd30b06a5fa12e9652ca412c435ceb571e42289c3672a902b195b
 
 if [ -n "${CROSS_BUILD}" ]; then
-	hostmakedepends+=" qt-host-tools qt-devel"
+	hostmakedepends+=" qt-devel"
 fi
 
 post_extract() {