hostsfile cookbook fails cookstyle validation

[kristofwillen]

The hostsfile cookbook doesn't pass 'cookstyle -l' validation - it fails on the following errors :

`$ cookstyle -l .
Inspecting 8 files
...WW...

Offenses:

libraries/entry.rb:83:39: W: Shadowing outer local variable - entry.
entry.split(/\s+/).collect { |entry| presence(entry) }.compact
^^^^^
libraries/manipulator.rb:89:16: W: Assignment in condition - you probably meant to use ==.
if entry = find_entry_by_ip_address(options[:ip_address])
^
libraries/manipulator.rb:104:16: W: Assignment in condition - you probably meant to use ==.
if entry = find_entry_by_ip_address(options[:ip_address])
^
libraries/manipulator.rb:124:16: W: Assignment in condition - you probably meant to use ==.
if entry = find_entry_by_ip_address(ip_address)
^
libraries/manipulator.rb:281:39: W: Shadowing outer local variable - entry.
@entries = @entries.collect do |entry|
^^^^^

8 files inspected, 5 offenses detected`