Fix semantic merge conflicts (apache-spark-on-k8s#477)

Same change has been made to build due to deadlock in maven shadow plugin

Author: robert3005

dev/publish_functions.sh

@@ -21,7 +21,7 @@ publish_artifacts() {
   echo "<password>$BINTRAY_PASSWORD</password>" >> $tmp_settings
   echo "</server></servers></settings>" >> $tmp_settings
 
-  ./build/mvn -T 1C --settings $tmp_settings -DskipTests "${PALANTIR_FLAGS[@]}" deploy
+  ./build/mvn --settings $tmp_settings -DskipTests "${PALANTIR_FLAGS[@]}" deploy
 }
 
 make_dist() {

resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile

@@ -38,9 +38,6 @@ COPY jars /opt/spark/jars
 COPY bin /opt/spark/bin
 COPY sbin /opt/spark/sbin
 COPY kubernetes/dockerfiles/spark/entrypoint.sh /opt/
-COPY examples /opt/spark/examples
-COPY kubernetes/tests /opt/spark/tests
-COPY data /opt/spark/data
 
 ENV SPARK_HOME /opt/spark
 

spark-docker-image-generator/src/test/resources/ExpectedDockerfile

@@ -38,9 +38,6 @@ COPY jars /opt/spark/jars
 COPY bin /opt/spark/bin
 COPY sbin /opt/spark/sbin
 COPY kubernetes/dockerfiles/spark/entrypoint.sh /opt/
-COPY examples /opt/spark/examples
-COPY kubernetes/tests /opt/spark/tests
-COPY data /opt/spark/data
 
 ENV SPARK_HOME /opt/spark