Fix gem locks based on PDK 3.2.0 contents

puppet-module-pipeline.yaml

@@ -36,19 +36,15 @@ pdk-validate:
           echo "Locking racc to 1.4.16"
           sed -e '/"racc"/d' -e "/'racc'/d" -i Gemfile Gemfile.local
           echo 'gem "racc", "= 1.4.16"' >> Gemfile.local
-
-          echo "Locking rexml to 3.2.3.1"
-          sed -e '/"rexml"/d' -e "/'rexml'/d" -i Gemfile Gemfile.local
-          echo 'gem "rexml", "= 3.2.3.1"' >> Gemfile.local
         else
-          echo "Locking racc to 1.6.2"
+          echo "Locking racc to 1.7.3"
           sed -e '/"racc"/d' -e "/'racc'/d" -i Gemfile Gemfile.local
-          echo 'gem "racc", "= 1.6.2"' >> Gemfile.local
-
-          echo "Locking rexml to 3.2.5"
-          sed -e '/"rexml"/d' -e "/'rexml'/d" -i Gemfile Gemfile.local
-          echo 'gem "rexml", "= 3.2.5"' >> Gemfile.local
+          echo 'gem "racc", "= 1.7.3"' >> Gemfile.local
         fi
+
+        echo "Locking rexml to 3.2.6"
+        sed -e '/"rexml"/d' -e "/'rexml'/d" -i Gemfile Gemfile.local
+        echo 'gem "rexml", "= 3.2.6"' >> Gemfile.local
       # For PDK 3.0.1
       elif [ "$PDK_VERSION" == "3.0.1" ]; then
         echo "Locking puppet_litmus to 1.2.1"