Small typo in the ipaddr filter

[fhlmbrg]

interger = integer

SUMMARY

Small typo in the ipaddr filter, interger = integer

ISSUE TYPE

• Bugfix Pull Request

COMPONENT NAME

ipaddr

ANSIBLE VERSION

ansible 2.4.3.0
  config file = None
  configured module search path = [u'/home/user/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 2.7.5 (default, May  3 2017, 07:55:04) [GCC 4.8.5 20150623 (Red Hat 4.8.5-14)]

ADDITIONAL INFORMATION

Traceback (most recent call last):
...
 File "/usr/lib/python2.7/site-packages/ansible/plugins/filter/ipaddr.py", line 788, in next_nth_usable
    raise errors.AnsibleFilterError('Must pass in an interger')
ansible.errors.AnsibleFilterError: Must pass in an interger