patch 7.4.1741

Problem:    Not testing utf-8 characters.
Solution:   Move the right asserts to the test_expr_utf8 test.

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1741,
 /**/
     1740,
 /**/