File.java (normalizePath): Remove trailing separator on Windows only if path is not of the form "x:\".

2003-03-01  Ranjit Mathew  <rmathew@hotmail.com>

	* java/io/File.java (normalizePath): Remove trailing separator
	on Windows only if path is not of the form "x:\".

	* java/io/natFileWin32.cc (WIN32_EPOCH_MILLIS): New constant.
	(java::io::File::attr): Change formatting a bit and use
	WIN32_EPOCH_MILLIS instead of magic numbers.
	(java::io::File::isAbsolute): Path must have at least 3
	characters for a UNC network path.
	(java::io::File::init_native): Define.
	(java::io::File::performCreate): Likewise.
	(java::io::File::performSetReadOnly): Likewise.
	(java::io::File::performSetLastModified): Likewise.
	(java::io::File::performListRoots): Likewise.

From-SVN: r63646