This commit restore the support for the following products
in Oracle Linux 7.9:
Binutils 2.27-44.base.0.400
GCC 4.8.5-44.0.5
glibc 2.17-317.0.3
UEK5/u4 4.14.35-2025.400.8
Sample configurations were updated to use such versions,
and be compiled in host machine using recent GCC versions.
Signed-off-by: Guillermo E. Martinez <guillermo.e.martinez@oracle.com>