patch 8.2.0352: FreeBSD: test for sourcing utf-8 is skipped

Problem:    FreeBSD: test for sourcing utf-8 is skipped.
Solution:   Run the matchadd_conceal test separately to avoid that setting
            'term' to "ansi" causes problems for other tests. (Ozaki Kiichi,
            closes #5721)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    352,
 /**/
     351,
 /**/