patch 8.2.0728: messages about a deadly signal are not left aligned

Problem:    Messages about a deadly signal are not left aligned.
Solution:   Output a CR before the NL. (Dominique Pelle, #6055)
diff --git a/src/version.c b/src/version.c
index 55b8654..c595e9d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    728,
+/**/
     727,
 /**/
     726,