Orangefs: kernel client update 1.

Stephen Rothwell noticed that orangefs would not compile
on powerpc...

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h
index 2fb3a63..8e0c8a6 100644
--- a/fs/orangefs/protocol.h
+++ b/fs/orangefs/protocol.h
@@ -1,6 +1,7 @@
 #include <linux/spinlock_types.h>
 #include <linux/types.h>
 #include <linux/slab.h>
+#include <linux/ioctl.h>
 
 extern struct client_debug_mask *cdm_array;
 extern char *debug_help_string;