eeprom: ee1004: Use kobj_to_i2c_client to simplify the code

Switch to helper kobj_to_i2c_client() to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/4ae57f09-b803-6ae3-c734-87e733a56eb8@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>