Toshio Kuratomi 84285a741c Various fixes to ec2_vpc_dhcp_options module ...

* Stringify exception with a nicer error and include traceback
* Give a nice message if boto is not installed
* Fix undefined vars.  Cleaning up all undefined variables so that we
  can run static analysis on new commits.

  References #27193

2017-07-24 14:59:19 -07:00

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ansible

Various fixes to ec2_vpc_dhcp_options module

2017-07-24 14:59:19 -07:00