patch 8.0.1374: CTRL-A does not work with an empty line

Problem:    CTRL-A does not work with an empty line. (Alex)
Solution:   Decrement the end only once. (Hirohito Higashi, closes #2387)
diff --git a/src/version.c b/src/version.c
index 837ca02..9df11cc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1374,
+/**/
     1373,
 /**/
     1372,