eeprom: More consistent symbol names

Now that all EEPROM drivers live in the same place, let's harmonize
their symbol names.

Also fix eeprom's dependencies, it definitely needs sysfs, and is no
longer experimental after many years in the kernel tree.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index a3bbbf0..783da85 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -959,7 +959,7 @@
 # Miscellaneous I2C Chip support
 #
 # CONFIG_DS1682 is not set
-CONFIG_SENSORS_EEPROM=y
+CONFIG_EEPROM_LEGACY=y
 CONFIG_SENSORS_PCF8574=y
 # CONFIG_PCF8575 is not set
 CONFIG_SENSORS_PCF8591=y