Dont copy pull-replication.jar into lib folder in Dockerfile

After this fix I5fefcfd0 there is no need to copy pull-replication.jar
into the lib folder in the Dockerfiles under example-setup folder.

Change-Id: Ie03bfacd2e455fe753f18c13b6be58044d4f71f9
diff --git a/example-setup/broker/Dockerfile b/example-setup/broker/Dockerfile
index 646967e..be54f88 100644
--- a/example-setup/broker/Dockerfile
+++ b/example-setup/broker/Dockerfile
@@ -7,7 +7,6 @@
 RUN git config -f /var/gerrit/etc/secure.config --add auth.bearerToken "theSecretBearerToken"
 
 COPY --chown=gerrit:gerrit pull-replication.jar /var/gerrit/plugins/pull-replication.jar
-COPY --chown=gerrit:gerrit pull-replication.jar /var/gerrit/lib/pull-replication.jar
 
 # The message-broker notification needs to be the last in the notification chain
 # hence rename it with a 'z-' prefix because the Gerrit plugin loader starts the
diff --git a/example-setup/http/Dockerfile b/example-setup/http/Dockerfile
index 34fd874..77cfba0 100644
--- a/example-setup/http/Dockerfile
+++ b/example-setup/http/Dockerfile
@@ -7,7 +7,6 @@
 RUN git config -f /var/gerrit/etc/secure.config --add auth.bearerToken "theSecretBearerToken"
 
 COPY --chown=gerrit:gerrit pull-replication.jar /var/gerrit/plugins/pull-replication.jar
-COPY --chown=gerrit:gerrit pull-replication.jar /var/gerrit/lib/pull-replication.jar
 COPY --chown=gerrit:gerrit entrypoint.sh /tmp/
 COPY --chown=gerrit:gerrit configs/replication.config.template /var/gerrit/etc/
 COPY --chown=gerrit:gerrit configs/gerrit.config.template /var/gerrit/etc/