freeipa.spec: do not use jsl for linting on Fedora 34+

jsl package is orphaned in Fedora 34+ as it cannot be built.

Related: https://pagure.io/freeipa/issue/8847
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>

freeipa.spec.in

@@ -49,7 +49,7 @@
 # lint is not executed during rpmbuild
 # %%global with_lint 1
 %if %{with lint}
-    %global linter_options --enable-pylint --with-jslint --enable-rpmlint
+    %global linter_options --enable-pylint --without-jslint --enable-rpmlint
 %else
     %global linter_options --disable-pylint --without-jslint --disable-rpmlint
 %endif
@@ -325,7 +325,10 @@ BuildRequires: python3-m2r
 #
 %if %{with lint}
 BuildRequires:  git
+%if 0%{?fedora} < 34
+# jsl is orphaned in Fedora 34+
 BuildRequires:  jsl
+%endif
 BuildRequires:  nss-tools
 BuildRequires:  rpmlint
 BuildRequires:  softhsm