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_statusline.vim b/src/testdir/test_statusline.vim
index af05be5..1f705b8 100644
--- a/src/testdir/test_statusline.vim
+++ b/src/testdir/test_statusline.vim
@@ -7,6 +7,7 @@
 "   %X
 
 source view_util.vim
+source check.vim
 
 func s:get_statusline()
   return ScreenLines(&lines - 1, &columns)[0]
@@ -60,6 +61,8 @@
 endfunc
 
 func Test_statusline()
+  CheckFeature quickfix
+
   new Xstatusline
   only
   set laststatus=2