revert my COPY mods

Author: erikerlandson

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/spark-base/Dockerfile

@@ -26,10 +26,10 @@ RUN apk upgrade --no-cache && \
     touch /opt/spark/RELEASE && \
     chgrp root /etc/passwd && chmod ug+rw /etc/passwd
 
-COPY jars /opt/spark/
-COPY bin /opt/spark/
-COPY sbin /opt/spark/
-COPY conf /opt/spark/
+COPY jars /opt/spark/jars
+COPY bin /opt/spark/bin
+COPY sbin /opt/spark/sbin
+COPY conf /opt/spark/conf
 COPY dockerfiles/spark-base/entrypoint.sh /opt/
 
 ENV SPARK_HOME /opt/spark