qcacmn: Increase WMI_BEACON_TX_BUFFER_SIZE to support 2.3k 20TU prb res

Redefine WMI_BEACON_TX_BUFFER_SIZE for WIN AP as 2500 bytes to support
2.3k 20 TU probe response.

Change-Id: Ia3414b9e49dfbe3839c7b993da74de8d963c24a4

wmi/inc/wmi_unified_param.h

@@ -59,7 +59,7 @@
 #define WMI_MCC_MIN_NON_ZERO_CHANNEL_LATENCY  30
 
 #ifdef WMI_AP_SUPPORT
-#define WMI_BEACON_TX_BUFFER_SIZE             (1500)
+#define WMI_BEACON_TX_BUFFER_SIZE             (2500)
 #else
 #define WMI_BEACON_TX_BUFFER_SIZE             (512)
 #endif