Remove extra patch we don't need

rlab/patches/patch-ae

@@ -1,21 +0,0 @@
-$NetBSD: patch-ae,v 1.1 2005/03/31 19:37:25 airhead Exp $
-
---- gc/mark.c.orig	1999-05-09 15:16:49.000000000 +0200
-+++ gc/mark.c
-@@ -674,6 +674,16 @@ word p;
-     GC_PUSH_ONE_STACK(p, 0);
- }
- 
-+# ifdef MSWIN32
-+  void __cdecl _GC_push_one(p)
-+# else
-+  void _GC_push_one(p)
-+# endif
-+word p;
-+{
-+    GC_PUSH_ONE_STACK(p, 0);
-+}
-+
- # ifdef __STDC__
- #   define BASE(p) (word)GC_base((void *)(p))
- # else