Removed duplicate lettuce test from component.feature

cms/djangoapps/contentstore/features/component.feature

@@ -59,19 +59,3 @@ Feature: CMS.Component Adding
 #           | Component                     |
 #           | Problem Written in LaTeX      |
 #           | Problem with Adaptive Hint in Latex  |
-
-    Scenario: I can set the display name of a component
-        Given I am in Studio editing a new unit
-        When I add a "Text" "HTML" component
-        Then I see the display name is "Text"
-        When I change the display name to "I'm the Cuddliest!"
-        Then I see the display name is "I'm the Cuddliest!"
-
-    Scenario: If a component has no display name, the category is displayed
-        Given I am in Studio editing a new unit
-        When I add a "Blank Advanced Problem" "Advanced Problem" component
-        Then I see the display name is "Blank Advanced Problem"
-        When I change the display name to ""
-        Then I see the display name is "problem"
-        When I unset the display name
-        Then I see the display name is "Blank Advanced Problem"