qcacmn: Remove RX_REFILL_BUFF_POOL_SIZE related MACROs

This change removes two MACROs: DP_RX_REFILL_BUFF_POOL_SIZE
and DP_RX_REFILL_THRD_THRESHOLD because they have been made
configurable. Thus, they can be customized as per platforms.

Change-Id: Iba63b6fc9c9a0be764d35882f60c61867f969afe
CRs-Fixed: 3602356

dp/wifi3.0/dp_types.h

@@ -163,9 +163,7 @@
 #define DP_TX_INVALID_QOS_TAG 0xf
 
 #ifdef WLAN_FEATURE_RX_PREALLOC_BUFFER_POOL
-#define DP_RX_REFILL_BUFF_POOL_SIZE  2048
 #define DP_RX_REFILL_BUFF_POOL_BURST 64
-#define DP_RX_REFILL_THRD_THRESHOLD  512
 #endif
 
 #ifdef WLAN_SUPPORT_RX_FLOW_TAG