Revert "mb/google/herobrine: Remove NVMe from device tree"

This reverts commit d164feb726.

Reason for revert: Herobrine program decided that we wanted
to be able to boot from NVMe if one exists.

Change-Id: I2d3217c514734608e2ff049b620f4c7acf86de89
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69720
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/herobrine/devicetree.cb

@@ -2,4 +2,7 @@
 
 chip soc/qualcomm/sc7280
 	device cpu_cluster 0 on end
+	device domain 0 on
+		device pci 00.0 on end
+	end
 end