updated for version 7.3.340
Problem:    When 'verbosefile' is set ftplugof.vim can give an error.
Solution:   Only remove filetypeplugin autocommands when they exist. (Yasuhiro
            Matsumoto)
diff --git a/src/version.c b/src/version.c
index 28bf342..69e29b2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    340,
+/**/
     339,
 /**/
     338,