include firewall_rule for udp ports

[twmb]

per https://consul.io/docs/agent/options.html, serf and dns are TCP and UDP

[codecov-io]

Current coverage is 72.13%

Merging #228 into master will increase coverage by +13.00% as of 45cf3e8

@@            master    #228   diff @@
======================================
  Files            6       6       
  Stmts          323     323       
  Branches         0       0       
  Methods          0       0       
======================================
+ Hit            191     233    +42
  Partial          0       0       
+ Missed         132      90    -42

Review entire Coverage Diff as of 45cf3e8

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[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.