Build Image for EVB-KSZ9477

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Build Environment:

OS: Ubuntu 18.04
Kernel: 4.15.0-192-generic

installation of tools
- Buildroot:
-- libssl1.0-dev
-- Source: git clone https://github.com/linux4sam/buildroot-at91.git
--- Change into directory: at91
--- Source: git clone https://github.com/linux4sam/buildroot-external-microchip.git
---- Change into directory: buildroot-external-microchip
---- git tag | grep linux4sam
---- git checkout linux4sam-2022.04 -b buildroot-external-microchip-linux4sam-2022.04
--- Change into directory: at91
--- git tag | grep linux4sam
--- git checkout linux4sam-2022.04 -b buildroot-at91-linux4sam-2022.04

Error encountered:

duplicate use of copy_file_range function
Update $KSZ_HOME/buildroot/packages/e2fsprogs/
- e2fsprogs.mk : Change version to 1.43.9
- e2fsprogs.hash : Add the following lines

sha256  926f8e8de1ffba55d791f21b71334e8a32b5227257ad370f2bf7e4396629e97f      e2fsprogs-1.43.9.tar.xz

- remove all previously patched fixes
- rebuild e2fsprogs

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