docs(guide/component): remove redundant empty controller from example

There is no need for empty controller functions on components, since this is the
default.

Closes #16003

Sercan Eraslan committed 9y ago

63b6d64a606c9e2fd09a337f7e00229d1914a7a3

Parent: 762580f

Committed by Georgios Kalpakas <kalpakas.g@gmail.com> on 5/22/2017, 8:50:20 AM