[build] Remove duplicate tycho-p2-plugin entry in pom.xml
diff --git a/pom.xml b/pom.xml
index 7da3979..2052080 100644
--- a/pom.xml
+++ b/pom.xml
@@ -190,29 +190,6 @@
 					</execution>
 				</executions>
 				</plugin>
-				<plugin>
-					<groupId>org.eclipse.tycho</groupId>
-					<artifactId>tycho-p2-plugin</artifactId>
-					<version>${tycho-version}</version>
-					 <executions>
-					  <!-- These two should allow us not to get "duplicate artifact" warnings during the build. -->
-						 <execution>
-									   <!-- Don't attach (default) metadata before the source-feature execution.-->
-									   <id>default-p2-metadata-default</id>
-									   <configuration>
-										 <attachP2Metadata>false</attachP2Metadata>
-									   </configuration>
-						 </execution>
-						 <execution>
-									   <!-- Do attach metadata after the source-feature execution.-->
-									   <id>attach-p2-metadata</id>
-									   <goals>
-										 <goal>p2-metadata</goal>
-									   </goals>
-									   <phase>package</phase>
-						 </execution>
-					</executions>
-				</plugin>
 	<!-- Other plugins -->
 	 </plugins> 
       <pluginManagement>