patch 8.2.4640: some boolean options use "long" instead of "int"

Problem:    Some boolean options use "long" instead of "int".
Solution:   Adjust the type. (James McCoy, closes #10033)
diff --git a/src/version.c b/src/version.c
index 680eef1..921e701 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4640,
+/**/
     4639,
 /**/
     4638,