updated for version 7.2.348

Problem:    Unicode double-width characters are not up-to date.
Solution:   Produce the double-width table like the others.

src/version.c

@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    348,
 /**/
     347,
 /**/