[LTP] [PATCH v2 1/2] nfslock01: Add GPL-2.0-or-later license, copyright

[Petr Vorel]

Hi,

as we discussed at v1 [1], there should be also IBM copyright.

Kind regards,
Petr

[1] https://lore.kernel.org/ltp/20230425121536.GA2944392@pevik/