gdb/ChangeLog: Copyright year update in most files of the GDB Project.
Automatic update by copyright.sh.
(mips_irix_init_abi): Call set_solib_ops. * solib-irix.c: Include "solib.h" and "solib-irix.h". (irix_so_ops): Make global. (_initialize_irix_solib): Do not set current_target_so_ops. * solib-irix.h: New file. * Makefile.in: Update dependencies.