fix rubocop offenses

lib/vmpooler/api/v1.rb

@@ -5,7 +5,6 @@ require 'vmpooler/util/parsing'
 module Vmpooler
   class API
   class V1 < Sinatra::Base
-
     api_version = '1'
     api_prefix  = "/api/v#{api_version}"
 
@@ -339,6 +338,7 @@ module Vmpooler
     def too_many_requested?(payload)
       payload&.each do |poolname, count|
         next unless count.to_i > config['max_ondemand_instances_per_request']
+
         metrics.increment('ondemandrequest.toomanyrequests.' + poolname)
         return true
       end

lib/vmpooler/util/parsing.rb

@@ -1,11 +1,13 @@
+# frozen_string_literal: true
 # utility class shared between apps
 module Vmpooler
   class Parsing
-    def self.get_platform_pool_count(requested, &block)
+    def self.get_platform_pool_count(requested, &_block)
       requested_platforms = requested.split(',')
       requested_platforms.each do |platform|
         platform_alias, pool, count = platform.split(':')
         raise ArgumentError if platform_alias.nil? || pool.nil? || count.nil?
+        
         yield platform_alias, pool, count
       end
     end