Disable the get_log_once test in the shell.
Disable the get_log_once test in the shell.

Will be re-enabled when the fix for getting the whole warning log goes in.

Change-Id: If0209dd45038d36a6a3b2d83da88662ae2cf74c5
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/4592
Reviewed-by: Lenni Kuff <724b7df200764f5dc1b723c05ee6c6adabd11bb1@cloudera.com>
Reviewed-by: Ishaan Joshi <d1d1e60202ec9f2503deb1b724986485a125d802@cloudera.com>
Tested-by: Ishaan Joshi <d1d1e60202ec9f2503deb1b724986485a125d802@cloudera.com>

ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC