Change version detection to use stable tag version

rastating · rastating · commit 13d398356b75 · 2016-07-12T23:16:10.000+01:00
diff --git a/modules/exploits/all_in_one_seo_pack_xss_shell_upload.rb b/modules/exploits/all_in_one_seo_pack_xss_shell_upload.rb
@@ -26,7 +26,7 @@ def initialize
   end
 
   def check
-    check_plugin_version_from_changelog('all-in-one-seo-pack', 'readme.txt', '2.3.6.2')
+    check_plugin_version_from_readme('all-in-one-seo-pack', '2.3.6.2')
   end
 
   def blocked_bots
