make shebangs unambiguous

https://fedoraproject.org/wiki/Changes/Make_ambiguous_python_shebangs_error

dblatex.spec

@@ -1,6 +1,6 @@
 Name:       dblatex
 Version:    0.3.10
-Release:    7%{?dist}
+Release:    8%{?dist}
 Summary:    DocBook to LaTeX/ConTeXt Publishing
 BuildArch:  noarch
 # Most of package is GPLv2+, except:
@@ -36,6 +36,7 @@ BuildRequires:  texlive-pdfpages
 BuildRequires:  texlive-subfigure
 BuildRequires:  texlive-stmaryrd
 BuildRequires:  texlive-wasysym
+Buildrequires:  /usr/bin/pathfix.py
 Requires:       texlive-base
 Requires:       texlive-collection-latex
 Requires:       texlive-collection-xetex
@@ -81,6 +82,7 @@ Authors:
 %patch0 -p1 -b .external-which
 %patch1 -p1 -b .disable-debian
 rm -rf lib/contrib
+pathfix.py -pni "%{__python2} %{py2_shbang_opts}" .
 
 %build
 %{__python2} setup.py build
@@ -130,6 +132,9 @@ cp -p %{SOURCE1} COPYING-docbook-xsl
 %postun -p /usr/bin/texhash
 
 %changelog
+* Mon Sep 10 2018 Michael J Gruber <mjg@fedoraproject.org> - 0.3.10-8
+- make shebangs unambiguous
+
 * Fri Jul 13 2018 Michael J Gruber <mjg@fedoraproject.org> - 0.3.10-7
 - adjust to py2 packaging guidelines (fix FTBFS on rawhide)