qcacmn: Fix to make ping work on Hawkeye emulation(64 bit)

Change RXDMA_BUF_RING_SIZE to 2048
Change RXDMA_MONITOR_BUF_RING_SIZE to 2048

Change-Id: I1dee076e8e92259ffa43d2625a2dce0a94eb3164
CRs-Fixed: 1108439

dp/wifi3.0/dp_main.c

@@ -696,8 +696,8 @@ static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
 #define REO_EXCEPTION_RING_SIZE 128
 #define REO_CMD_RING_SIZE 32
 #define REO_STATUS_RING_SIZE 32
-#define RXDMA_BUF_RING_SIZE 8192
-#define RXDMA_MONITOR_BUF_RING_SIZE 8192
+#define RXDMA_BUF_RING_SIZE 2048
+#define RXDMA_MONITOR_BUF_RING_SIZE 2048
 #define RXDMA_MONITOR_DST_RING_SIZE 2048
 #define RXDMA_MONITOR_STATUS_RING_SIZE 2048