Drop Fedora < 22 support

yum actions no longer relevant

Makefile

@@ -161,8 +161,6 @@ install-rh: install-systemd install-systemd-dropins install-sysvinit
 	install -d $(DESTDIR)/etc/yum.conf.d
 	touch $(DESTDIR)/etc/yum.conf.d/qubes-proxy.conf
 
-	install -D -m 0644 misc/qubes-trigger-sync-appmenus.action $(DESTDIR)/etc/yum/post-actions/qubes-trigger-sync-appmenus.action
-
 	install -D -m 0644 misc/grub.qubes $(DESTDIR)/etc/default/grub.qubes
 	install -D -m 0644 misc/serial.conf $(DESTDIR)/usr/share/qubes/serial.conf
 	install -D misc/qubes-serial-login $(DESTDIR)/$(SBINDIR)/qubes-serial-login

rpm_spec/core-agent.spec

@@ -323,10 +323,6 @@ usermod -p '' root
 (cd qrexec; make install DESTDIR=$RPM_BUILD_ROOT)
 make install-vm DESTDIR=$RPM_BUILD_ROOT
 
-%if %{fedora} >= 22
-rm -f $RPM_BUILD_ROOT/etc/yum/post-actions/qubes-trigger-sync-appmenus.action
-%endif
-
 %if 0%{?rhel} >= 7
 sed -i \
         -e 's:-primary:-centos:' \
@@ -612,9 +608,6 @@ rm -f %{name}-%{version}
 %config(noreplace) /etc/yum.repos.d/qubes-r4.repo
 /etc/yum/pluginconf.d/yum-qubes-hooks.conf
 %config(noreplace) /etc/dnf/plugins/qubes-hooks.conf
-%if %{fedora} < 22
-/etc/yum/post-actions/qubes-trigger-sync-appmenus.action
-%endif
 %config(noreplace) /etc/dconf/profile/user
 %config(noreplace) /etc/dconf/db/local.d/dpi
 /usr/lib/systemd/system/[email protected]/90-session-stop-timeout.conf