board: ge: Remove EEPROM bus param from read_vpd()

The bus is statically defined, so remove redundant parameters
from read_vpd() for PPD and Bx50v3.

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@ge.com>
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
2 files changed