patch 7.4.1630
Problem:    Unicode table for double width is outdated.
Solution:   Update to the latest Unicode standard.
diff --git a/src/version.c b/src/version.c
index c550417..808cee7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1630,
+/**/
     1629,
 /**/
     1628,