Address plugin-not-found issues

Removed references to archetype-packaging and lifecycle-mapping, where
unnecessary due to pom inheritance.

Issue-ID: POLICY-3126
Change-Id: Id89fcec8dffd841445fe37959f2d17777ad98a19
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/pom.xml b/pom.xml
index a4eae60..03f2215 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   ============LICENSE_START=======================================================
   ONAP Policy SDC Service Distribution
   ================================================================================
-  Copyright (C) 2018, 2020 AT&T Intellectual Property. All rights reserved.
+  Copyright (C) 2018, 2020-2021 AT&T Intellectual Property. All rights reserved.
   Copyright (C) 2019 Nordix Foundation.
   Modifications Copyright (C) 2020 AT&T Inc.
   Modifications Copyright (C) 2021 Bell Canada.
@@ -88,33 +88,4 @@
             <url>dav:${nexusproxy}${sitePath}</url>
         </site>
     </distributionManagement>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.eclipse.m2e</groupId>
-                <artifactId>lifecycle-mapping</artifactId>
-                <version>1.0.0</version>
-                <configuration>
-                    <lifecycleMappingMetadata>
-                        <pluginExecutions>
-                            <pluginExecution>
-                                <pluginExecutionFilter>
-                                    <groupId>org.apache.maven.plugins</groupId>
-                                    <artifactId>maven-checkstyle-plugin</artifactId>
-                                    <versionRange>2.17,)</versionRange>
-                                    <goals>
-                                        <goal>check</goal>
-                                    </goals>
-                                </pluginExecutionFilter>
-                                <action>
-                                    <ignore />
-                                </action>
-                            </pluginExecution>
-                        </pluginExecutions>
-                    </lifecycleMappingMetadata>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
 </project>