IMPALA-2015: Bump Squeasel to commit 88e0f44
IMPALA-2015: Bump Squeasel to commit 88e0f44

This version of Squeasel has support for distinct password and private
key files.

Change-Id: Ie581afcbeb411e9633d5bb88e0feb9ce5fb6f8fa
Reviewed-on: http://gerrit.cloudera.org:8080/701
Reviewed-by: Henry Robinson <3eca10f30041813f045165784e24b5a950a6cc7e@cloudera.com>
Tested-by: Internal Jenkins

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