Remove 'run_cleanup'.

	Remove 'run_cleanup'.
	* defs.h (do_run_cleanups, make_run_cleanup): Remove
	declarations.
	* infcmd.c (run_command_1): Call clear_solib instead
	of do_run_cleanups.
	* jv-lang.c (java_rerun_cleanup): Remove, for lack of
	any use.
	* solib.c (solib_cleanup_queued, do_clear_solib): Remove.
	(update_solib_lib): Don't setup run cleanup.
	(no_shared_libraries): Call clear_solib, not do_clear_solib.
	* utils.c (run_cleanup_chain, make_run_cleanup)
	(do_run_cleanups): Remove.