Remove includes from .cabal-file

sol · andreasabel · commit 3d16eeb0ed7b · 2026-01-06T09:16:09.000+01:00
This is useless at best, and a common source of confusion. haskell/cabal#10145 sol/hpack#355
diff --git a/old-time.cabal b/old-time.cabal
@@ -63,7 +63,6 @@ Library
         cbits/timeUtils.c
 
     include-dirs: include
-    includes:     HsTime.h
     install-includes:
         HsTime.h
 
