Don't build python-sphinx-latex for ELN

See also:
https://src.fedoraproject.org/rpms/python-sphinx/pull-request/74#comment-286281

python-sphinx.spec

@@ -18,6 +18,7 @@
 %bcond imagemagick_tests %{undefined rhel}
 
 # During texlive updates, sometimes the latex environment is unstable
+# NOTE: LaTeX tests are never run when building for ELN.
 %bcond latex_tests 1
 
 Name:       python-sphinx
@@ -89,7 +90,7 @@ BuildRequires: texinfo
 BuildRequires: ImageMagick
 %endif
 
-%if %{with latex_tests}
+%if %{undefined rhel} && %{with latex_tests}
 BuildRequires: texlive-collection-fontsrecommended
 BuildRequires: texlive-collection-latex
 BuildRequires: texlive-gnu-freefont
@@ -231,6 +232,7 @@ the Python docs:
       snippets and inclusion of appropriately formatted docstrings.
 
 
+%if %{undefined rhel}
 %package -n python%{python3_pkgversion}-sphinx-latex
 Summary:       LaTeX builder dependencies for python%{python3_pkgversion}-sphinx
 
@@ -334,6 +336,7 @@ useful to many other projects.
 
 This package pulls in the TeX dependencies needed by Sphinx's LaTeX
 builder.
+%endif
 
 
 %package doc
@@ -497,10 +500,10 @@ k="${k} and not test_check_js_search_indexes"
 %dir %{_datadir}/sphinx/locale/*
 %{_mandir}/man1/sphinx-*
 
-
+%if %{undefined rhel}
 %files -n python%{python3_pkgversion}-sphinx-latex
 # empty, this is a metapackage
-
+%endif
 
 %files doc
 %license LICENSE.rst