Update service_subscribers_locators.rst

Author: l-vo

service_container/service_subscribers_locators.rst

@@ -562,7 +562,6 @@ attribute to the locator service defining the name of this custom method:
 Note since code should not be the place that decides how the locators are going to be used, a configuration key (`key` in the example above) must be set in order this to work. So the custom method may be called as a fallback.
 
 
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 Service Subscriber Trait
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