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_edit.vim b/src/testdir/test_edit.vim
index 07e5dde..4e29e7f 100644
--- a/src/testdir/test_edit.vim
+++ b/src/testdir/test_edit.vim
@@ -982,6 +982,8 @@
 endfunc
 
 func Test_edit_F1()
+  CheckFeature quickfix
+
   " Pressing <f1>
   new
   call feedkeys(":set im\<cr>\<f1>\<c-l>", 'tnix')