patch 8.1.1971: manually enabling features causes build errors
Problem: Manually enabling features causes build errors. (John Marriott)
Solution: Adjust #ifdefs.
diff --git a/src/proto.h b/src/proto.h
index 05a7cf8..cc31726 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -181,9 +181,7 @@
# if defined(FEAT_PROFILE) || defined(FEAT_RELTIME)
# include "profiler.pro"
# endif
-# ifdef FEAT_QUICKFIX
-# include "quickfix.pro"
-# endif
+# include "quickfix.pro"
# include "regexp.pro"
# include "scriptfile.pro"
# include "screen.pro"