patch 8.0.0329: xfontset and guifontwide are not tested

Problem:    Xfontset and guifontwide are not tested.
Solution:   Add tests. (Kazunobu Kuriyama)
diff --git a/src/version.c b/src/version.c
index 08d377d..9073c07 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    329,
+/**/
     328,
 /**/
     327,