qcacmn: Flush queue before qref delete

REO_FLUSH_CACHE cmd
 - flush_q_1k_desc as 1 – This will flush Queue, Q1k and QEXT in one go.
   we need not give 11 cmd for each tid of the peer.
 - forward_all_mpdus_in_queue to 1 in FLUSH_CACHE_CMD.
   With this we need wait for aging threshold time.

Change-Id: I695ab48a50968872eb22024ba5c770f0e5a74a09
CRs-Fixed: 3384665

hal/wifi3.0/hal_reo.h

@@ -206,6 +206,7 @@ struct hal_reo_cmd_flush_cache_params {
 	bool flush_no_inval;
 	bool block_use_after_flush;
 	bool flush_entire_cache;
+	bool flush_q_1k_desc;
 };
 
 /**