patch 9.0.0488: cursor wrong with virtual text "above" and 'showbreak'

Problem:    Cursor in wrong position with virtual text "above" and
            'showbreak'.
Solution:   Take the first character column into account. (closes #11149)

src/version.c

@@ -703,6 +703,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    488,
 /**/
     487,
 /**/