Remove staging plugin from top level pom
Change-Id: I9d005782bd3f768060e19570970554b703bb496b
Issue-ID: SDNC-704
Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
Former-commit-id: 
b490834581b6f24c4a4831c8afc9247d2e484064
                                        <skipTests>false</skipTests>
                                </configuration>
                        </plugin>
-                       <plugin>
-                               <groupId>org.sonatype.plugins</groupId>
-                               <artifactId>nexus-staging-maven-plugin</artifactId>
-                               <version>1.6.7</version>
-                               <extensions>true</extensions>
-                               <configuration>
-                                       <nexusUrl>https://${onap.nexus.host}</nexusUrl>
-                                       <stagingProfileId>${onap.nexus.staging.profile-id}</stagingProfileId>
-                                       <serverId>${onap.nexus.staging.server-id}</serverId>
-                               </configuration>
-                       </plugin>
                </plugins>
        </build>