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/test87.in b/src/testdir/test87.in
index 31de37b..8bd5bf7 100644
--- a/src/testdir/test87.in
+++ b/src/testdir/test87.in
@@ -3,7 +3,7 @@
 STARTTEST
 :so small.vim
 :set noswapfile
-:if !has('python3') | e! test.ok | wq! test.out | endif
+:if !has('python3') || !has('quickfix') | e! test.ok | wq! test.out | endif
 :lang C
 :fun Test()
 :py3 import vim