kde-apps/kclock: fix invalid .desktop file

Closes: https://bugs.gentoo.org/785733
Package-Manager: Portage-3.0.18, Repoman-3.0.3
Signed-off-by: Anna Vyalkova <cyber@sysrq.in>

kde-apps/kclock/kclock-0.4.0.ebuild

@@ -34,3 +34,10 @@ DEPEND="
 	>=kde-frameworks/plasma-${KFMIN}:5
 "
 RDEPEND="${DEPEND}"
+
+src_prepare() {
+	sed \
+		-e "/Version=.*/d" \
+		-i org.kde.kclock.desktop || die
+	ecm_src_prepare
+}