patch 8.2.3660: overflow check uses wrong number

Problem:    Overflow check uses wrong number.
Solution:   Divide by ten.
diff --git a/src/version.c b/src/version.c
index c56391f..ffc40ef 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3660,
+/**/
     3659,
 /**/
     3658,