qbittorrent: switch to build_style=qmake

srcpkgs/qbittorrent/template

@@ -1,9 +1,8 @@
 # Template file for 'qbittorrent'
 pkgname=qbittorrent
 version=3.2.3
-revision=2
-build_style=gnu-configure
-configure_args="--disable-systemd --with-qt5 $(vopt_enable gui) $(vopt_enable webui)"
+revision=3
+build_style=qmake
 hostmakedepends="automake libtool pkg-config qt5-tools"
 makedepends="boost-devel libtorrent-rasterbar-devel
  qt5-declarative-devel qt5-devel qt5-qmake"
@@ -19,9 +18,9 @@ desc_option_webui="Enable the web user interface"
 build_options_default="gui"
 
 pre_configure() {
-	cd ${wrksrc}
-	qmake
-}
-do_install() {
-	make INSTALL_ROOT="${DESTDIR}" install
+	./configure --prefix=/usr \
+		--disable-systemd \
+		--with-qt5 \
+		$(vopt_enable gui) \
+		$(vopt_enable webui)
 }