board: ge: Move VPD EEPROM configuration to the defconfig

Use standard configuration logic to define EEPROM constants.
Names are based on VPD_EEPROM_ prefix because EEPROM_ is already
used by i2c_eeprom driver.

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@ge.com>
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
diff --git a/board/ge/bx50v3/Kconfig b/board/ge/bx50v3/Kconfig
index 993b055..0593856 100644
--- a/board/ge/bx50v3/Kconfig
+++ b/board/ge/bx50v3/Kconfig
@@ -15,4 +15,6 @@
 config SYS_CONFIG_NAME
 	default "ge_bx50v3"
 
+source "board/ge/common/Kconfig"
+
 endif