amd_blobs/picasso: Update PSP files to drop 15, 0.8.2.7B

Drop content (Tag: CHROME_TEST-DROP-15-9thJune2020):

Changes:
  1. IsChromePlatform is now based on Chrome OPN check only
  2. Removed BUILD_CHROME flag from TOS and DrvSys
  3. Do not set recovery flag on vestage errors
  4. PSP FW Version's are updated to 0.8.2.7B

BUG=b:158620069
TEST=Boot with Mandolin WIP code

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I8e800531c30f3569d9ba17ec92a10b460926cbfd
7 files changed
tree: 8785f2250ae77ee1683361c60458c50fb2320cc8
  1. picasso/
  2. stoneyridge/
  3. LICENSE.pdf
  4. LICENSE.txt