remoteproc: k3: Refactor .detach rproc ops into common driver

The .detach rproc ops implementations in TI K3 R5, DSP and M4
remoteproc drivers are NOPs. Refactor the implementations into
ti_k3_common.c driver as k3_rproc_detach() and register this common
function as .detach ops in R5, DSP and M4 drivers.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Tested-by: Judith Mendez <jm@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20250513054510.3439842-31-b-padhi@ti.com


Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>