Remove key.h from portable files too.

Commit 5467fbcb removed key.h so stop including it in portable files
too.  Fixes builds on lots of platforms.

1 files changed, 0 insertions, 1 deletions

diff --git a/audit.c b/audit.c
index 7645c143..09136156 100644
--- a/audit.c
+++ b/audit.c
@@ -31,7 +31,6 @@
 
 #include "audit.h"
 #include "log.h"
-#include "key.h"
 #include "hostfile.h"
 #include "auth.h"