fix build failed issue on library-service example
<artifactId>registry-policy-client</artifactId>
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.talend.esb</groupId>
+ <artifactId>locator</artifactId>
+ <version>${project.version}</version>
+ </dependency>
</dependencies>
</profile>
</profiles>
