qcacmn: Clean up MAX_BCN_PROBE_IN_SCAN_QUEUE

Clean up MAX_BCN_PROBE_IN_SCAN_QUEUE and add the corresponding
macro values in umac scan ap config file

Change-Id: I34699372b948bc1e2f515048321018e85259e273
CRs-Fixed: 2497518
diff --git a/umac/scan/configs/ap_scan.config b/umac/scan/configs/ap_scan.config
index cffa42a..c5b5b47 100644
--- a/umac/scan/configs/ap_scan.config
+++ b/umac/scan/configs/ap_scan.config
@@ -8,3 +8,4 @@
 EXTRA_CFLAGS += -DSCAN_NETWORK_IDLE_TIMEOUT=200
 EXTRA_CFLAGS += -DHIDDEN_SSID_TIME=0xFFFFFFFF
 EXTRA_CFLAGS += -DSCAN_CHAN_STATS_EVENT_ENAB=1
+EXTRA_CFLAGS += -DMAX_BCN_PROBE_IN_SCAN_QUEUE=2000