freedreno/rnn: Take into account array's variant for regs

Otherwise even if array only exists in one generation the code for
its registers is generated for all gens.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23881>
1 file changed