media-libs/dssi: Drop USE=qt4

Bug: https://bugs.gentoo.org/470240
Package-Manager: Portage-2.3.19, Repoman-2.3.6

media-libs/dssi/dssi-1.1.1-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=2
@@ -11,15 +11,14 @@ SRC_URI="mirror://sourceforge/dssi/${P}.tar.gz"
 LICENSE="BSD LGPL-2.1"
 SLOT="0"
 KEYWORDS="amd64 ppc ppc64 x86"
-IUSE="qt4"
+IUSE=""
 
 RDEPEND="media-libs/alsa-lib
 	>=media-libs/liblo-0.12
 	virtual/jack
 	>=media-libs/ladspa-sdk-1.12-r2
 	>=media-libs/libsndfile-1.0.11
-	>=media-libs/libsamplerate-0.1.1-r1
-	qt4? ( dev-qt/qtgui:4 )"
+	>=media-libs/libsamplerate-0.1.1-r1"
 DEPEND="${RDEPEND}
 	sys-apps/sed
 	virtual/pkgconfig"
@@ -29,9 +28,7 @@ src_prepare() {
 		-e 's:libdir=.*:libdir=@libdir@:' \
 		dssi.pc.in || die
 
-	if ! use qt4; then
-		sed -i -e '/PKG_CHECK_MODULES(QT/s:QtGui:dIsAbLe&:' configure.ac || die
-	fi
+	sed -i -e '/PKG_CHECK_MODULES(QT/s:QtGui:dIsAbLe&:' configure.ac || die
 
 	eautoreconf
 }