gennews (files): Replace gcc-2.95/gcc-2.95.html...

	* gennews (files): Replace gcc-2.95/gcc-2.95.html,
	gcc-2.95/gcc-2.95.1.html, gcc-2.95/gcc-2.95.2.html,
	and gcc-2.95/gcc-2.95.3.html by gcc-2.95/index.html.

From-SVN: r49226