* gcc_release (adjust_dirs, maybe_build_tarfile): Remove.
	(build_tarfiles): Don't build separate files for languages and
	core.
	(build_diffs): Only build one set of diffs.
	(announce_snapshot): Only announce one tar file.
	(ADA_DIRS, CPLUSPLUS_DIRS, FORTRAN95_DIRS, GO_DIRS, JAVA_DIRS,
	OBJECTIVEC_DIRS, TESTSUITE_DIRS): Remove.  Don't adjust names
	relative to WORKING_DIRECTORY.

From-SVN: r174028