Hot fix make distribution

Author: Andrew Or

make-distribution.sh

@@ -181,9 +181,6 @@ echo "Spark $VERSION$GITREVSTRING built for Hadoop $SPARK_HADOOP_VERSION" > "$DI
 # Copy jars
 cp "$FWDIR"/assembly/target/scala*/*assembly*hadoop*.jar "$DISTDIR/lib/"
 cp "$FWDIR"/examples/target/scala*/spark-examples*.jar "$DISTDIR/lib/"
-cp "$FWDIR"/network/yarn/target/scala*/spark-network-yarn*.jar "$DISTDIR/lib/"
-cp "$FWDIR"/network/yarn/target/scala*/spark-network-shuffle*.jar "$DISTDIR/lib/"
-cp "$FWDIR"/network/yarn/target/scala*/spark-network-common*.jar "$DISTDIR/lib/"
 
 # Copy example sources (needed for python and SQL)
 mkdir -p "$DISTDIR/examples/src/main"