patch 9.0.1048: with "screenline" in 'culopt' cursorline highlight is wrong

Problem:    With "screenline" in 'culopt' cursorline highlight is wrong.
Solution:   Apply the priority logic also when "screenline is in 'culopt'.
            (closes #11696)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 1620db5..68170f8 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -3120,6 +3120,11 @@
   call VerifyScreenDump(buf, 'Test_quickfix_cwindow_2', {})
 
   call term_sendkeys(buf, "\<C-W>j:set cursorline\<CR>")
+  call term_sendkeys(buf, ":\<CR>")
+  call VerifyScreenDump(buf, 'Test_quickfix_cwindow_3', {})
+
+  call term_sendkeys(buf, ":set cursorlineopt=number,screenline\<CR>")
+  call term_sendkeys(buf, ":\<CR>")
   call VerifyScreenDump(buf, 'Test_quickfix_cwindow_3', {})
 
   call term_sendkeys(buf, "j")