Commit dbb87d in the GCC 11 branch was intended to make the installation of
this Python module more robust, but for unknown reasons the library_name
in libstdc++.la in baremetal builds (for example, Zephyr) is unset, so the
module is just installed as "-gdb.py".
This may be a GCC bug, or a bug in our build. Until that is resolved,
revert the commit to fix the packaging.
Signed-off-by: Ross Burton <ross.burton@arm.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>