Snippets for accountsservice 26.27.3 from Alpine aarch64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-aarch64/community/accountsservice/accountsservice-26.27.3-r0.log.

• ../src/util.c:164:9: warning: 'g_spawn_check_exit_status' is deprecated: Use 'g_spawn_check_wait_status' instead [-Wdeprecated-declarations]
    164 |         return g_spawn_check_exit_status (estatus, error);
        |         ^~~~~~
  

• ../src/libaccountsservice/act-user-manager.c:375:9: warning: 'sd_seat_can_multi_session' is deprecated [-Wdeprecated-declarations]
    375 |         res = sd_seat_can_multi_session (priv->seat.id);
        |         ^~~