patch 8.1.0631: test for :stop fails on Arch

Problem:    Test for :stop fails on Arch.
Solution:   Check five lines for the expected output. (closes #3714)
diff --git a/src/version.c b/src/version.c
index 1b9e3e0..d53ffac 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    631,
+/**/
     630,
 /**/
     629,