libjava.exp (test_libjava_from_javac): Strange quoting trick for `.class' link case.

	* lib/libjava.exp (test_libjava_from_javac): Strange quoting trick
	for `.class' link case.
	(bytecompile_file): Change directory outside of `catch'.

	* libjava.lang/Thread_1.java: Removed.
	* libjava.lang/Thread_1.out: Likewise.

	* libjava.lang/N19990310_4.xfail: New file.
	* libjava.lang/stub.xfail: Added new failure modes.
	* libjava.lang/stringconst.xfail: New file.
	* libjava.lang/PR162.xfail: New file.
	* libjava.lang/Final.xfail: Removed.

From-SVN: r38311