Sed-4.8

Reference: 8.29. Sed-4.8. Fix the build system:

patch -Np1 -i sed-4.8-qlnx-20220204.patch

Configure, build and install sed:

./configure --prefix=/qlnx \
            --mandir=/qlnx/man \
            --infodir=$LFS/tmp

make
make install