samples: suit: smp_transfer: do not generate MPI for hci_ipc image

Do not generate or merge the MPI generated by the hci_ipc image.
It would result in the MPI configuration managed by the application
core (main) image to be overwritten by the default configuration
from hci_ipc.

Signed-off-by: Artur Hadasz <artur.hadasz@nordicsemi.no>

samples/suit/smp_transfer/sysbuild/hci_ipc.conf

@@ -12,3 +12,9 @@ CONFIG_BT_CTLR_DATA_LENGTH_MAX=251
 CONFIG_LOG=n
 CONFIG_LOG_PRINTK=n
 CONFIG_UART_CONSOLE=n
+
+# Do not generate or merge the MPI generated by the hci_ipc image.
+# It would result in the MPI configuration managed by the application core (main)
+# image to be overwritten by the default configuration from hci_ipc.
+CONFIG_SUIT_MPI_GENERATE=n
+CONFIG_SUIT_ENVELOPE_OUTPUT_MPI_MERGE=n