patch 8.1.2373: cannot build with +popupwin but without +quickfix

Problem:    Cannot build with +popupwin but without +quickfix. (John Marriott)
Solution:   Adjust #ifdefs.
diff --git a/src/testdir/test_window_id.vim b/src/testdir/test_window_id.vim
index 8bf4ede..9c92fae 100644
--- a/src/testdir/test_window_id.vim
+++ b/src/testdir/test_window_id.vim
@@ -1,4 +1,5 @@
 " Test using the window ID.
+source check.vim
 
 func Test_win_getid()
   edit one
@@ -94,6 +95,8 @@
 endfunc
 
 func Test_win_getid_curtab()
+  CheckFeature quickfix
+
   tabedit X
   tabfirst
   copen