samples: wifi: softap: Resolve RX count mismatch

Fix inconsistency in packet and buffer RX counts.

Signed-off-by: Triveni Danda <[email protected]>

Author: D-Triveni

samples/wifi/softap/prj.conf

@@ -29,7 +29,7 @@ CONFIG_NET_PKT_TX_COUNT=8
 
 # Below section is the primary contributor to SRAM and is currently
 # tuned for performance, but this will be revisited in the future.
-CONFIG_NET_BUF_RX_COUNT=16
+CONFIG_NET_BUF_RX_COUNT=8
 CONFIG_NET_BUF_TX_COUNT=16
 CONFIG_HEAP_MEM_POOL_SIZE=183600
 CONFIG_NET_TC_TX_COUNT=1