gdb/
	* solib-dsbt.c (enable_break): Declare.
	(dsbt_current_sos): Remove call to enable_break2.
	(enable_break2): Rename to enable_break.  Set solib breakpoint
	on '_dl_debug_state'.
	(enable_break): Remove.
gdb/
	* solib-dsbt.c (struct dsbt_info) <enable_break2_done>: Remove.
	(get_dsbt_info, enable_break, dsbt_clear_solib): Update.