patch 7.4.1685

Problem:    There is no easy way to get all the information about a match.
Solution:   Add matchstrpos(). (Ozaki Kiichi)

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1685,
 /**/
     1684,
 /**/