gdb: rename lm_info_base to lm_info

The base class doesn't need to have "_base" in its name, all the
sub-classes have a specific suffix.

Change-Id: I87652105cfedd87898770a81f0eda343ff7f2bdb
Approved-By: Pedro Alves <pedro@palves.net>
Reviewed-By: Reviewed-By: Lancelot Six <lancelot.six@amd.com>
7 files changed