move require from func; fix RuboCop 'Line is too long' issue

Author: iglov

lib/puppet/functions/stdlib/ip_in_range.rb

@@ -4,7 +4,8 @@
 #   stdlib::ip_in_range('10.10.10.53', '10.10.10.0/24') => true
 Puppet::Functions.create_function(:'stdlib::ip_in_range') do
   # @param [String] ipaddress The IP address to check
-  # @param [Variant[String, Array]] range One CIDR or an array of CIDRs defining the range(s) to check against
+  # @param [Variant[String, Array]] range One CIDR or an array of CIDRs
+  #   defining the range(s) to check against
   #
   # @return [Boolean] True or False
   dispatch :ip_in_range do
@@ -13,9 +14,9 @@
     return_type 'Boolean'
   end
 
-  def ip_in_range(ipaddress, range)
-    require 'ipaddr'
+  require 'ipaddr'
 
+  def ip_in_range(ipaddress, range)
     ip = IPAddr.new(ipaddress)
 
     if range.is_a? Array