Update version numbers to reflect latest release

Author: rastating

modules/exploits/unix/webapp/wp_easycart_unrestricted_file_upload.rb

@@ -49,7 +49,7 @@ def initialize(info = {})
       'DisclosureDate'  => 'Jan 08 2015',
       'Platform'        => 'php',
       'Arch'            => ARCH_PHP,
-      'Targets'         => [['wp-easycart < 3.0.17', {}]],
+      'Targets'         => [['wp-easycart < 3.0.19', {}]],
       'DefaultTarget'   => 0
     ))
 
@@ -95,7 +95,7 @@ def req_id
   end
 
   def check
-    check_plugin_version_from_readme('wp-easycart', '3.0.17')
+    check_plugin_version_from_readme('wp-easycart', '3.0.19')
   end
 
   def generate_mime_message(payload, date_hash, name, include_req_id)