Install JDK java distribution for test purposes.

Gavin Williams · Gavin Williams · commit 7be1de73f156 · 2020-12-23T13:56:21.000Z
This fixes an issue with El7 based tests failing with only the jre
installed.
diff --git a/spec/spec_helper_acceptance.rb b/spec/spec_helper_acceptance.rb
@@ -243,7 +243,7 @@ class { 'elasticsearch':
 
       apply_manifest <<-MANIFEST
         class { "java" :
-          distribution => "jre",
+          distribution => "jdk",
           #{java}
         }
       MANIFEST
