[LTP] [PATCH 2/3] C API: Rename LTP_IPC_PATH -> TST_IPC_PATH

[Petr Vorel]

Hi Joerg,

...
> > NOTE: IPC is not supported in the legacy API.
> Do you mean legacy c api here? It is supported. See old_checkpoints.h.
Ah good, point, thanks! (include/old/old_checkpoint.h). But if I look correctly,
LTP_IPC_PATH is not used there, right?

Kind regards,
Petr