Accepting request 872955 from hardware👢staging

- Add qemu-riscv64spl
Patch queue updated from git://github.com/openSUSE/u-boot.git tumbleweed-2021.01
* Patches added:
  0031-efi_loader-Avoid-emitting-efi_var_b.patch
- Drop pcm051rev3 for Phytec Wega board 
- Fix binary extension for sunxi based boards
- Add Pinephone
- Fix documentation location 
Update to v2021.01.
Patch queue updated from git://github.com/openSUSE/u-boot.git tumbleweed-2021.01
* Patches dropped:
  0028-usb-xhci-xhci_bulk_tx-Don-t-BUG-whe.patch
  0029-Revert-Fix-data-abort-caused-by-mis.patch
  0030-usb-xhci-pci-Add-DM_FLAG_OS_PREPARE.patch
  0031-pci-brcmstb-Cleanup-controller-stat.patch
* Patches added:
  0028-usb-xhci-pci-Add-DM_FLAG_OS_PREPARE.patch
  0029-pci-brcmstb-Cleanup-controller-stat.patch
  0030-fs-btrfs-Select-SHA256-in-Kconfig.patch

OBS-URL: https://build.opensuse.org/request/show/872955
OBS-URL: https://build.opensuse.org/package/show/hardware:boot/u-boot?expand=0&rev=127

_multibuild

@@ -62,15 +62,16 @@
   <flavor>p2771-0000-500</flavor>
   <flavor>p3450-0000</flavor>
   <flavor>paz00</flavor>
-  <flavor>pcm051rev3</flavor>
   <flavor>pine64plus</flavor>
   <flavor>pinebook</flavor>
   <flavor>pinebook-pro-rk3399</flavor>
   <flavor>pineh64</flavor>
+  <flavor>pinephone</flavor>
   <flavor>poplar</flavor>
   <flavor>qemu-ppce500</flavor>
   <flavor>qemu-riscv64</flavor>
   <flavor>qemu-riscv64smode</flavor>
+  <flavor>qemu-riscv64spl</flavor>
   <flavor>rock-pi-4-rk3399</flavor>
   <flavor>rock64-rk3328</flavor>
   <flavor>rock960-rk3399</flavor>