tests: Bluetooth: bsim: Assign BT_CTLR_ADV_DATA_LEN_MAX value

Assign BT_CTLR_ADV_DATA_LEN_MAX value to 255 to match the
corresponding BT_CTLR_SCAN_DATA_LEN_MAX value.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>

Author: cvinayak

tests/bluetooth/bsim_bt/bsim_test_audio/prj.conf

@@ -15,9 +15,12 @@ CONFIG_BT_GATT_DYNAMIC_DB=y
 CONFIG_BT_SMP=y
 
 # Needed for extended advertising
+CONFIG_BT_EXT_ADV_LEGACY_SUPPORT=y
+
+# Advertising Extensions support in Controller
 CONFIG_BT_CTLR_ADV_EXT=y
+CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=255
 CONFIG_BT_CTLR_SCAN_DATA_LEN_MAX=255
-CONFIG_BT_EXT_ADV_LEGACY_SUPPORT=y
 
 CONFIG_BT_AUDIO=y
 CONFIG_BT_AUDIO_UNICAST_SERVER=y