patch 8.2.2671: error for line number in legacy script

Problem:    Error for line number in legacy script.
Solution:   Check for number type.
diff --git a/src/version.c b/src/version.c
index 1f389e9..1937de1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2671,
+/**/
     2670,
 /**/
     2669,