arm64: dts: ti: k3-j721e-beagleboneai64: Move eeprom WP gpio pinctrl to eeprom node

Move the eeprom WP GPIO mux configuration to be part of the eeprom node
instead of the I2C node.

Cc: Robert Nelson <robertcnelson@gmail.com>
Suggested-by: Udit Kumar <u-kumar1@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230606182220.3661956-5-nm@ti.com


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