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/dev.h b/drivers/net/wireless/libertas/dev.h
index 8abb28a..191ea33 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -12,7 +12,7 @@
 #include <linux/debugfs.h>
 
 #include "defs.h"
-#include "hostcmd.h"
+#include "host.h"
 
 extern const struct ethtool_ops lbs_ethtool_ops;