14017 - remove unused import

Author: jdaugherty

grails-domain-class/src/main/groovy/org/grails/plugins/domain/GrailsDomainClassAutoConfiguration.groovy

@@ -25,7 +25,6 @@ import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.beans.factory.annotation.Qualifier
 import org.springframework.boot.autoconfigure.AutoConfiguration
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication
-import org.springframework.context.ApplicationContext
 import org.springframework.context.MessageSource
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Lazy