IMPALA-1310: Revert parquet file size change temporarily
IMPALA-1310: Revert parquet file size change temporarily

The parquet writer makes assumptions about having enough space
per column that is not necessarily true for wide tables. Until
I make a real fix for this, revert the parquet file size change
so that the test does not fail.

Change-Id: Ib8199c68fe256ee5e04f81352ab708a8a91c49d9
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/4540
Reviewed-by: Nong Li <99a5e5f8f5911755b88e0b536d46aafa102bed41@cloudera.com>
Tested-by: jenkins

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