Fix toolchain install for release builds

Changes for v1.1:

* Fix possible memory corruption by OHCI controller at boot.

Installing section cleanup

Changes for 2023-04-22:

* Quartz64: Patch DT based on USB3/SATA config option.
* Quartz64: Fix for fan setting control.
* USB3 clock fixes.

Note watchdog support in NetBSD

Note that SATA works on NetBSD

Changes for 2023-04-15:

* Add support for persisting UEFI environment variables to the boot media (SD card or eMMC).
* Add support for booting with FDT.
* Add config menu for selecting ACPI, FDT, or both.
* Add config menu for setting custom CPU frequencies.
* ROC-RK3568-PC: Enable built-in USB 2.0 hub.

Changes for 2023-04-04:

* Add support for Firefly ROC-RK3568-PC / StationPC Station P2 boards.
* Add PCIe30 support.

Changes for 2023-03-30:

* Fix VCCIO5 voltage on Quartz64. (#44)

Changes for 2023-03-18:

* Add OHCI support to UEFI (allows low/full speed devices to be plugged
  in to EHCI ports).