Bluetooth: Controller: Fix redundant ISO Rx size in ACL Rx

Fix missing removal of redundant ISO Rx size in ACL Rx PDU
allocation size.

Related to commit 7c89f1f ("Bluetooth: controller:
Support for separate ISO RX data path").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>

Author: cvinayak

subsys/bluetooth/controller/ll_sw/ull.c

@@ -428,8 +428,7 @@ static MFIFO_DEFINE(pdu_rx_free, sizeof(void *), PDU_RX_CNT);
 #define PDU_ADV_SIZE  MAX(PDU_AC_LL_SIZE_MAX, \
 			  (PDU_AC_LL_HEADER_SIZE + LL_EXT_OCTETS_RX_MAX))
 
-#define PDU_DATA_SIZE MAX((PDU_DC_LL_HEADER_SIZE + LL_LENGTH_OCTETS_RX_MAX), \
-			  (PDU_BIS_LL_HEADER_SIZE + LL_BIS_OCTETS_RX_MAX))
+#define PDU_DATA_SIZE (PDU_DC_LL_HEADER_SIZE + LL_LENGTH_OCTETS_RX_MAX)
 
 #define PDU_CTRL_SIZE (PDU_DC_LL_HEADER_SIZE + PDU_DC_CTRL_RX_SIZE_MAX)