Packaging: Add /var/log/leapp into the leapp rpm

We've got feedback that this file is needed for purposes of possible
frontends (e.g. in cockpit). To not put obstacles here, adding
the directory into the rpm, so it will exist always.

packaging/leapp.spec

@@ -189,6 +189,8 @@ install -m 0600 -d %{buildroot}%{_sysconfdir}/leapp/answers
 # standard directory should have permission set to 0755, however this directory
 # could contain sensitive data, hence permission for root only
 install -m 0700 -d %{buildroot}%{_sysconfdir}/leapp/answers
+# same for this dir; we need it for the frontend in cockpit
+install -m 0700 -d %{buildroot}%{_localstatedir}/log/leapp
 install -m 0644 etc/leapp/*.conf %{buildroot}%{_sysconfdir}/leapp
 install -m 0644 -p man/leapp.1 %{buildroot}%{_mandir}/man1/
 %endif # !fedora
@@ -222,6 +224,7 @@ rm -f %{buildroot}/%{_bindir}/leapp
 %dir %{_sysconfdir}/leapp/repos.d
 %{_bindir}/leapp
 %dir %{_sharedstatedir}/leapp
+%dir %{_localstatedir}/log/leapp
 %endif