configs: am335x_guardian: Enable DM_I2C

Move from I2C legacy to the DM I2C version

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/am335x_guardian_defconfig b/configs/am335x_guardian_defconfig
index 3464ba8..8150c25 100644
--- a/configs/am335x_guardian_defconfig
+++ b/configs/am335x_guardian_defconfig
@@ -83,8 +83,8 @@
 CONFIG_CLK_TI_DIVIDER=y
 CONFIG_CLK_TI_GATE=y
 CONFIG_CLK_TI_MUX=y
-CONFIG_SYS_I2C_LEGACY=y
-CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
+CONFIG_SPL_DM_I2C=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_MISC=y