Fix linters gate

It seems the sed wasn't reliable. renderspec has an option to disable
the double expand, let's make use of it rather than hackling around
afterwards.

Change-Id: I2f877657ad39f02396e9f70fb500a3a5dd376679

tools/run_renderspec.sh

@@ -18,11 +18,13 @@ done
 
 count=0
 echo "run renderspec over specfiles from ${specdir}"
-for spec in ${specdir}/**/*.spec.j2; do
-    for specstyle in $specstyles; do
+for specstyle in $specstyles; do
+    for spec in ${specdir}/**/*.spec.j2; do
         echo "run ${spec} for ${specstyle}"
         pkg_name=$(pymod2pkg --dist $specstyle $(basename $spec .spec.j2))
         renderspec --spec-style ${specstyle} ${spec} \
+                   --requirements $basedir/global-requirements.txt \
+                   --skip-pyversion py3 \
                    -o $WORKSPACE/logs/${specstyle}/$pkg_name.spec &
         let count+=1
         [[ count -eq $MAXPROC ]] && wait && count=0

tools/run_speccleaner.sh

@@ -20,9 +20,6 @@ for spec in $WORKSPACE/logs/suse/*.spec ; do
     # NOTE(jpena): spec-cleaner wants python2 instead of %{__python2}
     # https://github.com/openSUSE/spec-cleaner/issues/173
     sed -i 's/%{__python2}/python2/g' $spec
-    # NOTE(toabctl): Remove the second BuildRequire that start with python3-.
-    # spec-cleaner expects it in an extra line
-    sed -i 's/\(^BuildRequires:\s*python2*-.*\)\s*python3-.*$/\1/' $spec
     spec-cleaner -m -d --no-copyright --diff-prog "diff -uw" \
                  $spec > $tmpdir/`basename ${spec}`.cleaner.diff &
     let count+=1