c-opts.c (c_common_parse_file): If start_end_main_source_file, don't call start_sourc...

c-opts.c (c_common_parse_file): If start_end_main_source_file, don't call start_source_file debug hook here...

	* c-opts.c (c_common_parse_file): If start_end_main_source_file,
	don't call start_source_file debug hook here...
	(finish_options): ... but here, after outputting predefined and
	command line defines and undefs.

From-SVN: r159293