IMPALA-4160: Remove some leftover Llama references
IMPALA-4160: Remove some leftover Llama references

Change-Id: I62e12363ab3ecca42bf7a82be3c2df01bc47cdca
Reviewed-on: http://gerrit.cloudera.org:8080/4493
Reviewed-by: Matthew Jacobs <df2fa7c39d141dc5dc5589fed74180e757ed6c9a@cloudera.com>
Reviewed-by: Henry Robinson <3eca10f30041813f045165784e24b5a950a6cc7e@cloudera.com>
Tested-by: Internal Jenkins

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