[releng] Remove pack200 execution

Change-Id: Idd5a328559f97eaa4ae10e2149936018d13ff9cf
Signed-off-by: Maxime Porhel <maxime.porhel@obeo.fr>
diff --git a/org.eclipse.emf.ecoretools.build/pom.xml b/org.eclipse.emf.ecoretools.build/pom.xml
index 4f65a2e..cf03ca2 100644
--- a/org.eclipse.emf.ecoretools.build/pom.xml
+++ b/org.eclipse.emf.ecoretools.build/pom.xml
@@ -222,20 +222,6 @@
       <build>
         <plugins>
           <plugin>
-            <groupId>org.eclipse.tycho.extras</groupId>
-            <artifactId>tycho-pack200a-plugin</artifactId>
-            <version>${tycho-version}</version>
-            <executions>
-              <execution>
-                <id>pack200-normalize</id>
-                <goals>
-                  <goal>normalize</goal>
-                </goals>
-                <phase>verify</phase>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
             <groupId>org.eclipse.cbi.maven.plugins</groupId>
             <artifactId>eclipse-jarsigner-plugin</artifactId>
             <version>1.0.4</version>
@@ -249,20 +235,6 @@
               </execution>
             </executions>
           </plugin>
-          <plugin>
-            <groupId>org.eclipse.tycho.extras</groupId>
-            <artifactId>tycho-pack200b-plugin</artifactId>
-            <version>${tycho-version}</version>
-            <executions>
-              <execution>
-                <id>pack200-pack</id>
-                <goals>
-                  <goal>pack</goal>
-                </goals>
-                <phase>verify</phase>
-              </execution>
-            </executions>
-          </plugin>
         </plugins>
       </build>