google/fizz: Enable SATA on port 1

BUG=b:37486021
BRANCH=None
TEST=compile coreboot and make sure sda and sdb show
     up in /sys/class/block.

Change-Id: I11344a4a5fc7e5b5d907d25439f92744a5fb70da
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/19450
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/fizz/devicetree.cb

@@ -28,6 +28,7 @@ chip soc/intel/skylake
 	register "SataSalpSupport" = "1"
 	register "SataMode" = "1"
 	register "SataPortsEnable[0]" = "1"
+	register "SataPortsEnable[1]" = "1"
 	register "EnableAzalia" = "1"
 	register "DspEnable" = "1"
 	register "IoBufferOwnership" = "3"