patch 7.4.891

Problem:    Indentation of array initializer is wrong.
Solution:   Avoid that calling find_start_rawstring() changes the position
            returned by find_start_comment(), add a test. (Hirohito Higashi)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    891,
 /**/
     890,
 /**/