qcacld-3.0: Update the max BA buffer size value to 256

Update the max block ack buffer size value to 256 in the addba
response frame to support the reception of A-MPDU with 256 MPDUs.

Change-Id: Iaf699024b969b420b5328d2e91d104bd42adc732
CRs-Fixed: 2375563

core/mac/inc/sir_mac_prot_def.h

@@ -160,7 +160,7 @@
 #define SIR_MAC_BA_AMSDU_SUPPORTED      1
 #define SIR_MAC_BA_DEFAULT_BUFF_SIZE    64
 
-#define MAX_BA_BUFF_SIZE    80
+#define MAX_BA_BUFF_SIZE    256
 
 #ifdef ANI_SUPPORT_11H
 #define SIR_MAC_ACTION_MEASURE_REQUEST_ID      0