Remove older onvifviewer

Had warning in repoman

www-misc/onvifviewer/onvifviewer-0.13_pre20200507.ebuild

@@ -1,49 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-inherit cmake-utils
-
-DESCRIPTION="Viewer for IP cameras ONVIF"
-HOMEPAGE="https://gitlab.com/caspermeijn/onvifviewer/"
-COMMITHASH=c0ac7f6bb62333dedf1fb59c0d7c9351dfc1e0b1
-SRC_URI="https://gitlab.com/caspermeijn/onvifviewer/-/archive/${COMMITHASH}/${PN}-${COMMITHASH}.tar.gz"
-RESTRICT="primaryuri"
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS="~amd64"
-IUSE=""
-
-DEPEND="kde-frameworks/extra-cmake-modules:5
-	kde-frameworks/kirigami:5
-	>=net-libs/kdsoap-1.8.50
-	net-libs/kdsoap-ws-discovery-client
-	dev-qt/qtcore:5
-	dev-qt/qtgui:5
-	dev-qt/qtwidgets:5
-	dev-qt/qtdbus:5
-	dev-qt/qtxml:5
-	dev-qt/qtnetwork:5
-	dev-qt/qtdeclarative:5
-	dev-qt/qtsvg:5
-	kde-frameworks/kcoreaddons:5
-	kde-frameworks/kauth:5
-	kde-frameworks/kconfig:5
-	kde-frameworks/kcodecs:5
-	kde-frameworks/ki18n:5
-	kde-frameworks/kconfigwidgets:5
-	kde-frameworks/kxmlgui:5"
-RDEPEND="${DEPEND}"
-
-S="${WORKDIR}/${PN}-${COMMITHASH}"
-
-pkg_postinst()
-{
-	xdg_desktop_database_update
-}
-
-pkg_postrm()
-{
-	xdg_desktop_database_update
-}