Remove unused #defines from "arith.h".
These were defined in upstream's per-arch files, so I carried them across,
but they aren't actually used anywhere.
Change-Id: Ica9796201dcd2caa5c34070c0dd226fc2050ba47
diff --git a/libc/upstream-openbsd/arith.h b/libc/upstream-openbsd/arith.h
index c57ce12..b262e4f 100644
--- a/libc/upstream-openbsd/arith.h
+++ b/libc/upstream-openbsd/arith.h
@@ -15,13 +15,9 @@
*/
#define IEEE_8087
-#define Arith_Kind_ASL 1
#if __LP64__
#define Long int
-#define Intcast (int)(long)
-#define Double_Align
-#define X64_bit_pointers
#endif
#define INFNAN_CHECK