updated for version 7.3.123

Problem:    ml_get error when executing register being recorded into, deleting
            lines and 'conceallevel' is set. (ZyX)
Solution:   Don't redraw a line for concealing when it doesn't exist.

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    123,
 /**/
     122,
 /**/