Add Nuvoton W83793 hardware monitor driver

Change-Id: I3ecb5c8666eea247bf4c31aaf9426bd9ef66bf68
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/1166
Tested-by: build bot (Jenkins)
diff --git a/src/drivers/i2c/Kconfig b/src/drivers/i2c/Kconfig
index 09c306b..4eb3f3f 100644
--- a/src/drivers/i2c/Kconfig
+++ b/src/drivers/i2c/Kconfig
@@ -5,3 +5,4 @@
 source src/drivers/i2c/i2cmux2/Kconfig
 source src/drivers/i2c/lm63/Kconfig
 source src/drivers/i2c/w83795/Kconfig
+source src/drivers/i2c/w83793/Kconfig