feat: add usbutils to ucore image

pciutils was already pulled in by open-vm-tools, but pciutils and
usbutils are especially useful on a bare metal machine.

README.md

@@ -82,6 +82,7 @@ This image builds on `ucore-minimal` but adds drivers, storage tools and utiliti
   - intel wifi firmware - CoreOS omits this despite including atheros wifi firmware... hardware enablement FTW
   - [mergerfs](https://github.com/trapexit/mergerfs)
   - [snapraid](https://www.snapraid.it/)
+  - usbutils(and pciutils) - technically pciutils is pulled in by open-vm-tools in ucore-minimal
 
 ### `ucore-hci`
 

ucore/packages.json

@@ -24,7 +24,9 @@
                 "iwlegacy-firmware",
                 "iwlwifi-dvm-firmware",
                 "iwlwifi-mvm-firmware",
+                "pciutils",
                 "snapraid",
+                "usbutils",
                 "xdg-dbus-proxy",
                 "xdg-user-dirs"
             ],