patch 8.2.3171: another illegal memory access in test

Problem:    Another illegal memory access in test.
Solution:   Check pointer is after the start of the line.
diff --git a/src/version.c b/src/version.c
index 5b3a97b..3caf18d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3171,
+/**/
     3170,
 /**/
     3169,