macOS x64 wheels still built with Travis for prudence

Author: emasab

.travis.yml

@@ -50,12 +50,12 @@ jobs:
     env: BUILD_WHEELS=1
     script: tools/wheels/build-wheels.sh ${LIBRDKAFKA_VERSION#v} wheelhouse
 
-  # - name: "Wheels: MacOSX x64"
-  #   if: tag is present
-  #   os: osx
-  #   language: shell
-  #   env: BUILD_WHEELS=1
-  #   script: tools/wheels/build-wheels.sh ${LIBRDKAFKA_VERSION#v} wheelhouse
+  - name: "Wheels: MacOSX x64"
+    if: tag is present
+    os: osx
+    language: shell
+    env: BUILD_WHEELS=1
+    script: tools/wheels/build-wheels.sh ${LIBRDKAFKA_VERSION#v} wheelhouse
 
 install:
  # Install interceptors