fixed #1643664 - texlive-scheme-full installation failure

texlive.spec

@@ -6,9 +6,13 @@
 # We do not want this.
 %global __brp_mangle_shebangs /usr/bin/true
 
+# Not ppc64, not s390x, not aarch64 due to lack of clisp
+# code SIGSEGV's on armv7hl
+%global xindy_arches empty
+
 Name: texlive
 Version: %{tl_version}
-Release: 20%{?dist}
+Release: 21%{?dist}
 Epoch: 8
 Summary: TeX formatting system
 Group: Applications/Publishing
@@ -42072,7 +42076,9 @@ Requires: texlive-tie
 Requires: texlive-tpic2pdftex
 Requires: texlive-typeoutfileinfo
 Requires: texlive-web
+%ifarch %{xindy_arches}
 Requires: texlive-xindy
+%endif
 Obsoletes: texlive-utils < %{tl_version}
 Requires: dvipng
 
@@ -201861,6 +201867,9 @@ ln -s %{_sysconfdir}/texlive/tex/generic/config/language.dat %{buildroot}%{_texd
 %doc %{_texdir}/texmf-dist/doc/latex/xurl/
 
 %changelog
+* Wed Oct 31 2018 Than Ngo <than@redhat.com> - 8:2018-21
+- fixed #1643664 - texlive-scheme-full installation failure 
+
 * Fri Oct  5 2018 Tom Callaway <spot@fedoraproject.org> - 8:2018-20
 - artificial release bump to work around bug in koji (https://pagure.io/koji/issue/1119)