Revert a few changes in utils.sh (minor)

Author: andrewor14

bin/utils.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+
 #
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
@@ -16,12 +17,9 @@
 # limitations under the License.
 #
 
-# * ---------------------------------------------------- *
-# |  Utility functions for launching Spark applications  |
-# * ---------------------------------------------------- *
-
 # Gather all all spark-submit options into SUBMISSION_OPTS
 function gatherSparkSubmitOpts() {
+
   if [ -z "$SUBMIT_USAGE_FUNCTION" ]; then
     echo "Function for printing usage of $0 is not set." 1>&2
     echo "Please set usage function to shell variable 'SUBMIT_USAGE_FUNCTION' in $0" 1>&2
@@ -59,4 +57,3 @@ function gatherSparkSubmitOpts() {
   export SUBMISSION_OPTS
   export APPLICATION_OPTS
 }
-