Remove changes to enable workers to be started in containers

This will allow us to use the G-release architecture for the
H-release container images without undoing all of the work
in ManageIQ#15884

https://www.pivotaltracker.com/story/show/157774394

app/models/miq_server/worker_management/monitor.rb

@@ -92,7 +92,6 @@ def check_pending_stop(class_name = nil)
  end
 
  def check_not_responding(class_name = nil)
- return [] if MiqEnvironment::Command.is_podified?
  processed_workers = []
  miq_workers.each do |w|
  next unless class_name.nil? || (w.type == class_name)

app/models/miq_server/worker_management/monitor/system_limits.rb

@@ -9,13 +9,11 @@ module MiqServer::WorkerManagement::Monitor::SystemLimits
  }
 
  def kill_workers_due_to_resources_exhausted?
- return false if MiqEnvironment::Command.is_podified?
  options = worker_monitor_settings[:kill_algorithm].merge(:type => :kill)
  invoke_algorithm(options)
  end
 
  def enough_resource_to_start_worker?(worker_class)
- return true if MiqEnvironment::Command.is_podified?
  # HACK, sync_config is done in the server, while this method is called from miq_worker
  # This method should move to the worker and the server should pass the settings.
  sync_config if worker_monitor_settings.nil? || child_worker_settings.nil?

app/models/miq_server/worker_management/monitor/validation.rb

@@ -2,7 +2,6 @@ module MiqServer::WorkerManagement::Monitor::Validation
  extend ActiveSupport::Concern
 
  def validate_worker(w)
- return true if MiqEnvironment::Command.is_podified?
  time_threshold = get_time_threshold(w)
  restart_interval = get_restart_interval(w)
  memory_threshold = get_memory_threshold(w)

app/models/miq_ui_worker/runner.rb

@@ -1,8 +1,3 @@
 class MiqUiWorker::Runner < MiqWorker::Runner
  include MiqWebServerRunnerMixin
-
- def prepare
- super
- MiqApache::Control.start if MiqEnvironment::Command.is_podified?
- end
 end

app/models/miq_worker.rb

@@ -372,6 +372,8 @@ def self.supports_container?
  end
 
  def self.containerized_worker?
+ # un-rearch containers for Hammer
+ return false
  MiqEnvironment::Command.is_podified? && supports_container?
  end
 
@@ -527,8 +529,6 @@ def log_destroy_of_worker_messages
  end
 
  def status_update
- return if MiqEnvironment::Command.is_podified?
-
  begin
  pinfo = MiqProcess.processInfo(pid)
  rescue Errno::ESRCH