Fix/nameerror handler graphite status (#66)

* Added prefix to rescue name.

* Update CHANGELOG.md

* fixup changelog entry

* use the proper class for rescuing

Signed-off-by: Ben Abrams <me@benabrams.it>

Author: MrMisa93

CHANGELOG.md

@@ -4,6 +4,9 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins/community/blob/master/HOW_WE_CHANGELOG.md)
 
 ## [Unreleased]
+### Fixed
+- handler-graphite-status.rb: use proper rescue class (@MrMisa93)
+- handler-graphite-notify.rb: use proper rescue class (@majormoses)
 
 ## [3.1.0] - 2018-02-28
 ### Added

bin/handler-graphite-notify.rb

@@ -32,7 +32,7 @@ def handle
       graphite.push_to_graphite do |graphite_socket|
         graphite_socket.puts message
       end
-    rescue ETIMEDOUT
+    rescue Errno::ETIMEDOUT
       error_msg = "Can't connect to #{settings[json_config]['host']}:#{port} and send message #{message}'"
       raise error_msg
     end

bin/handler-graphite-status.rb

@@ -33,7 +33,7 @@ def handle
       graphite.push_to_graphite do |graphite_socket|
         graphite_socket.puts message
       end
-    rescue ETIMEDOUT
+    rescue Errno::ETIMEDOUT
       error_msg = "Can't connect to #{settings[json_config]['host']}:#{port} and send message #{message}'"
       raise error_msg
     end