patch 8.2.3600: filetype test fails

Problem:    Filetype test fails.
Solution:   Add missint change.

runtime/scripts.vim

@@ -190,6 +190,10 @@ if s:line1 =~# "^#!"
   elseif s:name =~# 'fennel\>'
     set ft=fennel
 
+    " MikroTik RouterOS script
+  elseif s:name =~# 'rsc\>'
+    set ft=routeros
+
   endif
   unlet s:name
 
@@ -390,6 +394,10 @@ else
   elseif s:line1 =~# '^%YAML'
     set ft=yaml
 
+  " MikroTik RouterOS script
+  elseif s:line1 =~# '^#.*by RouterOS.*$'
+    set ft=routeros
+
   " CVS diff
   else
     let s:lnum = 1