Fix link for Solr

Author: Danilo Radenovic

solr/provisioning/playbook.yml

@@ -24,7 +24,7 @@
 
  - name: Download Solr.
  get_url:
- url: "http://apache.osuosl.org/lucene/solr/{{ solr_version }}/solr-{{ solr_version }}.tgz"
+ url: "https://archive.apache.org/dist/lucene/solr/{{ solr_version }}/solr-{{ solr_version }}.tgz"
  dest: "{{ download_dir }}/solr-{{ solr_version }}.tgz"
  sha256sum: "{{ solr_sha256sum }}"