MemberDelegate: fix missing right padding

TODO.md

@@ -17,7 +17,6 @@
   - When selecting text and scrolling up, selection stops working after a while
     - Ensure all the text that should be copied is copied
 
-  - Missing members pane right padding
   - Pressing backspace in composer sometimes doesn't work
   - Message order isn't preserved when sending a first message in a E2E
     room, then while keys are being shared sending one with another account,

src/qml/Chat/RoomSidePane/MemberDelegate.qml

@@ -4,7 +4,6 @@ import "../../Base"
 HTileDelegate {
     id: memberDelegate
     spacing: roomSidePane.currentSpacing
-    rightPadding: 0
     backgroundColor: theme.chat.roomSidePane.member.background
 
     image: HUserAvatar {