PR bootstrap/92314
	* configure.ac: Don't look for omp-device-properties files from
	installed offloading compilers.  Instead add tmake_file snippets
	for configured offloading targets and use files they generate.
	* Makefile.in (install): Don't depend on
	install-omp-device-properties.
	(install-omp-device-properties): Remove goal.
	* config/i386/t-omp-device: New file.
	* config/i386/t-intelmic (omp-device-properties): Remove goal.
	* config/nvptx/t-omp-device: New file.
	* config/nvptx/t-nvptx (omp-device-properties): Remove goal.
	* configure: Regenerated.

From-SVN: r277735