(SOLARCH-716) updated default version to latest LTS .8

Author: davidsandilands

plans/install.pp

@@ -26,7 +26,7 @@
 
   # Common Configuration
   String                            $console_password,
-  String                            $version                          = '2019.8.5',
+  String                            $version                          = '2019.8.8',
   Optional[Array[String]]           $dns_alt_names                    = undef,
   Optional[String]                  $compiler_pool_address            = undef,
   Optional[String]                  $internal_compiler_a_pool_address = undef,