[coreboot-gerrit] Change in coreboot[master]: Revert "crossgcc: Upgrade GCC to 9.2.0"

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/39571 )

Change subject: Revert "crossgcc: Upgrade GCC to 9.2.0"
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Revert "crossgcc: Upgrade GCC to 9.2.0"

Revert the upgrade as it breaks at least the devicetree parser on
aarch64, tested on qemu aarch64 target.

This reverts commit dfd3f211740be4cf0d234bf4621ac384758a24ce.

Change-Id: I65607817188db21533014caa6d15be9a2004d498
Signed-off-by: Patrick Rudolph 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39571
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Georgi 
---
M util/crossgcc/buildgcc
R util/crossgcc/patches/gcc-8.3.0_ada-musl_workaround.patch
A util/crossgcc/patches/gcc-8.3.0_gnat-bad_constant.patch
R util/crossgcc/patches/gcc-8.3.0_gnat.patch
R util/crossgcc/patches/gcc-8.3.0_libgcc.patch
A util/crossgcc/patches/gcc-8.3.0_nds32_ite.patch
A util/crossgcc/sum/gcc-8.3.0.tar.xz.cksum
D util/crossgcc/sum/gcc-9.2.0.tar.xz.cksum
M util/xcompile/xcompile
9 files changed, 21,174 insertions(+), 3 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Georgi: Looks good to me, approved