patch 8.2.3598: RouterOS filetype is not recognized

Problem:    RouterOS filetype is not recognized.
Solution:   Add file and script patterns. (closes #9097)
diff --git a/src/version.c b/src/version.c
index 9cf0ee6..7cffc01 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3598,
+/**/
     3597,
 /**/
     3596,