gold/
	PR gold/14676
	PR gold/20983
	* layout.h (Layout::choose_output_section): Add match_input_spec
	parameter. Adjust all callers.
	* layout.cc (Layout::choose_output_section): Likewise.  Pass
	match_input_spec to Script_sections::output_section_name().
	(Layout::create_note): Pass true for match_input_spec.
	* script-sections.h (Script_sections::output_section_name): Add
	match_input_spec parameter.
	* script-sections.cc (Sections_element::output_section_name): Likewise.
	(Output_section_definition::output_section_name): Likewise.
	(Script_sections::output_section_name): Likewise.