MIPS: Malta: Remove custom DT match table

Since commit 44a7185c

 ("of/platform: Add common method to populate
default bus") the Malta publish_devices initcall has essentially been a
no-op. Remove it.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14276/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>