patch 8.2.0317: MSVC: _CRT_SECURE_NO_DEPRECATE not defined on DEBUG build

Problem:    MSVC: _CRT_SECURE_NO_DEPRECATE not defined on DEBUG build.
Solution:   Move where CFLAGS is updated. (Ken Takata, closes #5692)
diff --git a/src/version.c b/src/version.c
index f10dcd5..5d76c5e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    317,
+/**/
     316,
 /**/
     315,