* Makefile.in: Rebuilt.
	* Makefile.am (ordinary_java_source_files): Removed old file;
	added new file.
	* gnu/java/math/MPN.java: New file.
	* gnu/gcj/math/MPN.java: Removed.
	* java/math/BigInteger.java: Merged with Classpath.

From-SVN: r48080