Description of problem:
man page for ipa-replica-manage has a typo.  Notice the duplicate -c flags:

man ipa-replica-manage
----
OPTIONS
...
       -f, --force
              Ignore some types of errors, don't prompt when deleting a master

       -c, --no-lookup
              Do not perform DNS lookup checks.

       -c, --cleanup
              When deleting a master with the --force flag, remove leftover
references to an already deleted master.

Version-Release number of selected component (if applicable):
ipa-server.x86_64  4.2.0-15.el7_2.6

How reproducible:
100%

Steps to Reproduce:
1. man ipa-replica-manage

Actual results:
two entries for the -c flag

Expected results:
--no-lookup and --cleanup to have different 1-character switches