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/Makefile.inc b/src/drivers/i2c/Makefile.inc
index 97e97299..331b26c 100644
--- a/src/drivers/i2c/Makefile.inc
+++ b/src/drivers/i2c/Makefile.inc
@@ -5,3 +5,4 @@
 subdirs-y += i2cmux2
 subdirs-y += lm63
 subdirs-y += w83795
+subdirs-y += w83793