qcacmn: Address compilation issues for WIN new fw headers

Address compilation issues for WIN with new Lithium Firmware headers.
Also removed dependency on htt.h from header files, which may need to
add explicit dependency on htt.h in .c files.

Change-Id: Ia5027963837e645bc3f81a3db98c2ea06789aea8
CRs-Fixed: 1061096

dp/inc/cdp_txrx_cmn.h

@@ -33,7 +33,6 @@
 #define _CDP_TXRX_CMN_H_
 
 #include "htc_api.h"
-#include "htt.h"
 #include "qdf_types.h"
 #include "qdf_nbuf.h"
 
@@ -157,7 +156,7 @@ typedef int (*ol_txrx_proxy_arp_fp)(ol_osif_vdev_handle vdev,
  * ol_txrx_stats_callback - statistics notify callback
  */
 typedef void (*ol_txrx_stats_callback)(void *ctxt,
-				       enum htt_dbg_stats_type type,
+				       uint32_t type,
 				       uint8_t *buf, int bytes);
 
 /**