crossgcc: Upgrade GCC to 9.2.0

nds32 and GNAT bad constant patches are integrated in upstream
so we don't need them anymore.

Change-Id: Id6f65548764654ae5539ac3c835853ea2fa1c5e0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32564
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M util/crossgcc/buildgcc
D util/crossgcc/patches/gcc-8.3.0_gnat-bad_constant.patch
D util/crossgcc/patches/gcc-8.3.0_nds32_ite.patch
R util/crossgcc/patches/gcc-9.2.0_ada-musl_workaround.patch
R util/crossgcc/patches/gcc-9.2.0_gnat.patch
R util/crossgcc/patches/gcc-9.2.0_libgcc.patch
D util/crossgcc/sum/gcc-8.3.0.tar.xz.cksum
A util/crossgcc/sum/gcc-9.2.0.tar.xz.cksum
M util/xcompile/xcompile
9 files changed, 3 insertions(+), 21,174 deletions(-)