Rename functions for reuse in AArch64

Rename functions for reuse in AArch64

This patch renames functions related to dllimport/dllexport and
selectany functionality. These functions will be reused in the
aarch64-w64-mingw32 target.

2024-06-08  Evgeny Karpov <Evgeny.Karpov@microsoft.com>

	gcc/ChangeLog:
	* config/i386/cygming.h (mingw_pe_record_stub): Rename functions
	in mingw folder which will be reused for aarch64.
	(TARGET_ASM_FILE_END): Update to new target-independent name.
	(SUBTARGET_ATTRIBUTE_TABLE): Likewise.
	(TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Likewise.
	(SUB_TARGET_RECORD_STUB): Likewise.
	* config/i386/i386-protos.h (ix86_handle_selectany_attribute):
	Likewise.
	(mingw_handle_selectany_attribute): Likewise.
	(i386_pe_valid_dllimport_attribute_p): Likewise.
	(mingw_pe_valid_dllimport_attribute_p): Likewise.
	(i386_pe_file_end): Likewise.
	(mingw_pe_file_end): Likewise.
	(i386_pe_record_stub): Likewise.
	(mingw_pe_record_stub): Likewise.
	* config/mingw/winnt.cc (ix86_handle_selectany_attribute):
	Likewise.
	(mingw_handle_selectany_attribute): Likewise.
	(i386_pe_valid_dllimport_attribute_p): Likewise.
	(mingw_pe_valid_dllimport_attribute_p): Likewise.
	(i386_pe_record_stub): Likewise.
	(mingw_pe_record_stub): Likewise.
	(i386_pe_file_end): Likewise.
	(mingw_pe_file_end): Likewise.
	* config/mingw/winnt.h (mingw_handle_selectany_attribute): Declate
	functionality that will be reused by multiple targets.
	(mingw_pe_file_end): Likewise.
	(mingw_pe_record_stub): Likewise.
	(mingw_pe_valid_dllimport_attribute_p): Likewise.