sys-libs/solo-udev-rules: Remove old ebuilds.

Signed-off-by: Ronny (tastytea) Gutbrod <gentoo@tastytea.de>

sys-libs/solo-udev-rules/solo-udev-rules-4.0.0.ebuild

@@ -1,37 +0,0 @@
-# Copyright 2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit udev
-
-MY_P="solo-${PV}"
-DESCRIPTION="udev rules for the Solo FIDO2 & U2F USB+NFC security key"
-HOMEPAGE="
-	https://solokeys.com/
-	https://github.com/solokeys/solo
-"
-SRC_URI="https://github.com/solokeys/solo/archive/${PV}.tar.gz -> ${MY_P}.tar.gz"
-
-LICENSE="|| ( Apache-2.0 MIT )"
-SLOT="0"
-KEYWORDS="~amd64"
-IUSE=""
-
-RDEPEND="virtual/udev"
-DEPEND="${RDEPEND}"
-
-S="${WORKDIR}/${MY_P}"
-
-src_compile() {
-	# Omitting src_compile() would invoke make, leaving it empty is not allowed.
-	echo -n
-}
-
-src_install() {
-	udev_dorules udev/70-solokeys-access.rules
-}
-
-pkg_postinst() {
-	udev_reload
-}