Fixes #181: Unused 'restart solr' handler in chapter 4 example.

Author: geerlingguy

solr/provisioning/playbook.yml

@@ -9,10 +9,6 @@
     - name: Update apt cache if needed.
       apt: update_cache=true cache_valid_time=3600
 
-  handlers:
-    - name: restart solr
-      service: name=solr state=restarted
-
   tasks:
     - name: Install Java.
       apt: name=openjdk-8-jdk state=present

solr/provisioning/vars.yml

@@ -7,4 +7,4 @@ solr_dir: /opt/solr
 
 # Solr version and download information.
 solr_version: 8.2.0
-solr_checksum: sha512:beb4e37fc21bf483e3b6bae43cb06a49bc420a0f2b920c97909a69a5efeacba1e7d2ff09ae8018446c87bf007f88f06a59de73cd1923f0967e8206629b0509b6
+solr_checksum: sha512:beb4e37fc21bf483e3b6bae43cb06a49bc420a0f2b920c97909a69a5efeacba1e7d2ff09ae8018446c87bf007f88f06a59de73cd1923f0967e8206629b0509b6