qcacmn: Clean up MGMT_DESC_POOL_MAX

Clean up MGMT_DESC_POOL_MAX and add the corresponding
macro values in umac cmn_services mgmt_txrx ap config file

Change-Id: I083a199e2cacf70738851426167c601ab793c29d
CRs-Fixed: 2496215

umac/cmn_services/mgmt_txrx/configs/ap_mgmt_txrx.config

@@ -0,0 +1,7 @@
+ifeq ($(strip ${CONFIG_WIFI_IPQ_MEM_PROFILE}),256)
+EXTRA_CFLAGS += -DMGMT_DESC_POOL_MAX=256
+else ifeq ($(strip ${CONFIG_WIFI_IPQ_MEM_PROFILE}),512)
+EXTRA_CFLAGS += -DMGMT_DESC_POOL_MAX=384
+else
+EXTRA_CFLAGS += -DMGMT_DESC_POOL_MAX=512
+endif