config_tools: clean up the board folders

1. Remove apl-up2, apl-up2-n3350, apl-mrb, nuc6cayh board
   folders from the latest code base.
2. Copy tgl-rvp.xml to generic_board.xml.
3. Update the related documentation because we remove apl-up2,
   apl-up2-n3350, apl-mrb, nuc6cayh board folders.

Tracked-On: #6175

Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
This commit is contained in:
Kunhui-Li
2021-06-08 16:32:11 +08:00
committed by David Kinder
parent 9c228dafce
commit 294f38212e
34 changed files with 1265 additions and 5713 deletions

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