patch 8.2.1265: crash with EXITFREE when split() fails

Problem:    Crash with EXITFREE when split() fails.
Solution:   Restore 'cpoptions'.
diff --git a/src/version.c b/src/version.c
index 9b6f1b4..d6d7434 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1265,
+/**/
     1264,
 /**/
     1263,