updated for version 7.3.406
Problem:    Multi-byte characters in b:browsefilter are not handled correctly.
Solution:   First use convert_filter() normally and then convert to wide
            characters. (Taro Muraoka)
diff --git a/src/version.c b/src/version.c
index 73bb3ab..0b281a5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    406,
+/**/
     405,
 /**/
     404,