undo zipkin change

Author: aabmass

tox.ini

@@ -208,7 +208,7 @@ commands =
   test-opentelemetry-exporter-zipkin-combined: pytest {toxinidir}/exporter/opentelemetry-exporter-zipkin/tests {posargs}
   lint-opentelemetry-exporter-zipkin-combined: sh -c "cd exporter && pylint --rcfile ../.pylintrc {toxinidir}/exporter/opentelemetry-exporter-zipkin"
 
-  test-opentelemetry-zipkin-proto-http: pytest {toxinidir}/exporter/opentelemetry-exporter-zipkin-proto-http/tests {posargs}
+  test-opentelemetry-exporter-zipkin-proto-http: pytest {toxinidir}/exporter/opentelemetry-exporter-zipkin-proto-http/tests {posargs}
   lint-opentelemetry-exporter-zipkin-proto-http: sh -c "cd exporter && pylint --rcfile ../.pylintrc {toxinidir}/exporter/opentelemetry-exporter-zipkin-proto-http"
 
   test-opentelemetry-exporter-zipkin-json: pytest {toxinidir}/exporter/opentelemetry-exporter-zipkin-json/tests {posargs}