Fix haml-lint errors

Author: Kagemaru

app/views/evaluator/details.html.haml

@@ -6,10 +6,10 @@
 
 - @title = "#{@evaluation.worktime_name} Details #{@period.to_s}"
 
-- @evaluation.header_info_labels.each do | label |
+- @evaluation.header_info_labels.each do |label|
   %p= build_detail_label(label[:item], prefix=label[:prefix], link_text=label[:link_text])
 
-- @evaluation.header_info_labels_custom.each do | custom_label |
+- @evaluation.header_info_labels_custom.each do |custom_label|
   %p= build_detail_label_custom(custom_label, @period)
 
 - if @absence