[commit: ghc] master: rts: Fix use of #if (0cd467b)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/0cd467b2269595e1ae2bc273c3acf9e14adeb9e7/ghc

>---------------------------------------------------------------

commit 0cd467b2269595e1ae2bc273c3acf9e14adeb9e7
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Sep 6 09:48:58 2017 -0400

    rts: Fix use of #if


>---------------------------------------------------------------

0cd467b2269595e1ae2bc273c3acf9e14adeb9e7
 rts/Hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rts/Hash.c b/rts/Hash.c
index 702e5a2..b9a3cf6 100644
--- a/rts/Hash.c
+++ b/rts/Hash.c
@@ -79,7 +79,7 @@ hashWord(const HashTable *table, StgWord key)
 int
 hashStr(const HashTable *table, char *key)
 {
-#if x86_64_HOST_ARCH
+#ifdef x86_64_HOST_ARCH
     StgWord h = XXH64 (key, strlen(key), 1048583);
 #else
     StgWord h = XXH32 (key, strlen(key), 1048583);