Fix user account-list's delete button can't auto hide when clicked add button

Change-Id: I7385fefc1812a057c8d16bfd7fb4568087005c22
tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/d2783c8244b94b16b3c609d3ee7d95ab/