Fixed Style/Tab RuboCop offense

Bug: 117989
Change-Id: Ic4d9769df7c0ca459a7710b414d0738601107461

tests/browser/features/step_definitions/triggers_steps.rb

@@ -1,10 +1,10 @@
 When(/^I click language selector trigger element$/) do
-	on(PanelPage).trigger_personal
+  on(PanelPage).trigger_personal
 end
 
 Then(/^I should see the language selector$/) do
-	on(PanelPage) do |page|
-		page.uls_element.should be_visible
-		page.uls_onscreen?.should be_true
-	end
+  on(PanelPage) do |page|
+    page.uls_element.should be_visible
+    page.uls_onscreen?.should be_true
+  end
 end