[Buildroot] [git commit] toolchain/toolchain-external/toolchain-external-bootlin: update to 2020.08-1 toolchains

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=3d7a7a6cbac4d9a93b0ca0221923b038b3c54a1c
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Bootlin toolchains in version 2020.08-1 have just been released, so
let's update the toolchain-external-bootlin package to those new
toolchains.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 .../toolchain-external-bootlin/Config.in.options   | 1057 ++++++++++++--------
 .../toolchain-external-bootlin.hash                |  612 ++++++------
 .../toolchain-external-bootlin.mk                  |  306 +++---
 3 files changed, 1071 insertions(+), 904 deletions(-)

Patch is too large, so refusing to show it