main: fix state handling in main

Persist state if the device connects/disconnects
when FOTA fails before the download is marked as
failed. This will ensure that main returns to the
correct state after a reconnect.

Signed-off-by: Simen S. Røstad <simen.rostad@nordicsemi.no>

Author: simensrostad

app/src/main.c

@@ -1515,6 +1515,10 @@ static enum smf_state_result fota_run(void *o)
 			case STATE_BUFFER_DISCONNECTED:
 				state_object->running_history = STATE_BUFFER_CONNECTED;
 
+				break;
+			case STATE_PASSTHROUGH_DISCONNECTED:
+				state_object->running_history = STATE_PASSTHROUGH_CONNECTED_SAMPLING;
+
 				break;
 			case STATE_PASSTHROUGH_CONNECTED_SAMPLING:
 				__fallthrough;