arm64: defconfig: Enable TI K3 M4 remoteproc driver

Some K3 platform devices (AM64x, AM62x) have a Cortex M4 core. Build
the M4 remote proc driver as a module for these platforms.

Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240802152109.137243-10-afd@ti.com


Signed-off-by: Nishanth Menon <nm@ti.com>