Version bump to 1.21.2

Author: carmstrong

metadata.rb

@@ -4,7 +4,7 @@
 license           "Apache 2.0"
 description       "Installs Java runtime."
 long_description  IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version           "1.21.1"
+version           "1.21.2"
 
 recipe "java::default", "Installs Java runtime"
 recipe "java::default_java_symlink", "Updates /usr/lib/jvm/default-java"