Disable text writer test.

This fails for the same reason as the sequence writer. It passes locally but fails in
zlib on the jenkins boxes. I suspect something is wrong with our gzip codec or the
version of zlib installed on those machines (we've disabled this for parquet as well).

Change-Id: I706186fbb6207fa694b4e61c7114e17c1ffe3482
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/4221
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Nong Li <nong@cloudera.com>