libertas: cleanup host.h and hostcmd.h

Also remove some unused definitions and make tab usage consistent.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 65f02cc..9f18a19 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -4,7 +4,7 @@
 #include <linux/etherdevice.h>
 #include <linux/types.h>
 
-#include "hostcmd.h"
+#include "host.h"
 #include "radiotap.h"
 #include "decl.h"
 #include "dev.h"