[Intel-gfx] [PATCH i-g-t 3/3] tests/gem_seqno_wrap: fix over allocation of buffers

[Thomas Wood]

> [PATCH i-g-t 3/3] tests/gem_seqno_wrap: fix over allocation of buffers

For clarity, this should probably be "fix over allocation of arrays",
since the arrays were being allocated as an array of buffers instead
of an array of pointers to buffers.

Regards,

Thomas