Convert CONFIG_I2C_EDID et al to Kconfig

This converts the following to Kconfig:
   CONFIG_I2C_EDID
   CONFIG_I2C_EEPROM

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/tools-only_defconfig b/configs/tools-only_defconfig
index 44783fd..f482c9a 100644
--- a/configs/tools-only_defconfig
+++ b/configs/tools-only_defconfig
@@ -27,6 +27,7 @@
 CONFIG_DM_RTC=y
 CONFIG_SOUND=y
 CONFIG_SYSRESET=y
+CONFIG_I2C_EDID=y
 # CONFIG_VIRTIO_MMIO is not set
 # CONFIG_VIRTIO_PCI is not set
 # CONFIG_VIRTIO_SANDBOX is not set