Fix spelling of PostgreSQL in a debug statement

Author: ekohl

lib/puppet/provider/postgresql_conf/ruby.rb

@@ -36,7 +36,7 @@ def parse_config
         active_settings.push(attributes_hash)
       end
     end
-    Puppet.debug("DEBUG: parse_config Active Settings found in Postgreql config file: #{active_settings}")
+    Puppet.debug("DEBUG: parse_config Active Settings found in PostgreSQL config file: #{active_settings}")
     active_settings
   end