IMPALA-3249: Failed to mkdirs on core-local-filesystem build.
IMPALA-3249: Failed to mkdirs on core-local-filesystem build.

This failure happens on filesystems other than HDFS because as a
part of IMPALA-2466, the $FILESYSTEM_PREFIX was not added to the
new directories that the patch tries to create in create-load-data.

Change-Id: I8de74db93893c5273ccc9c687f608959628f5004
Reviewed-on: http://gerrit.cloudera.org:8080/2644
Reviewed-by: Sailesh Mukil <a0dfbcae8e92bb4f48772d8c6743e175570f6f74@cloudera.com>
Tested-by: Internal Jenkins

michaelhkw/incubator-impala,cloudera/Impala,michaelhkw/incubator-impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,cloudera/Impala