[Replicant] [libsamsung-ipc] nv_data-imei: Fix get_imei return codes

[Denis 'GNUtoo' Carikli]

Hi,

In addition to the patch that will follow in a response to
this mail, here's an URL to the see the patch in a web interface:
https://git.replicant.us/contrib/GNUtoo/hardware_replicant_libsamsung-ipc/commit/?id=e26140c9a612c6c65b47c2a8c85c429e7f8ed4ea

And here's how to get it in a git repository:
git clone https://git.replicant.us/GNUtoo/hardware_replicant_libsamsung-ipc
cd hardware_replicant_libsamsung-ipc
git show e26140c9a612c6c65b47c2a8c85c429e7f8ed4ea

Denis.