arm64: dts: ti: k3-j784s4-j742s2-evm-common: Remove parent nodes bootph-*

Adding bootph properties on leaf nodes imply that they are applicable to
the parent nodes as well. Bootloaders can derive the parent nodes when
bootph is available in the leaf nodes.

Remove the bootph-* properties from parent nodes as they are redundant.

Reviewed-by: Aniket Limaye <a-limaye@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Link: https://lore.kernel.org/r/20241024-b4-upstream-bootph-all-v6-7-2af90e3a4fe7@ti.com


Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>