eeprom: ee1004: Factor out setting page to ee1004_set_current_page

Factor out setting the page, this makes the code better readable.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/21e0966f-e6c9-045f-b130-bd9fb071f0d7@gmail.com


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