[patch] merge character encoding aliases into System fromClasspath

[Nathanael Nerode]

Mark Wielaard wrote:

>I think it is better to keep the difference here since these properties
>are used by gnu.java.io.EncodingManager which is only in GNU Classpath.
But they don't *hurt*, and they're spurious differences.

>Merging gnu.java.io from classpath and gnu.gcj.convert would be nice
>though. Then we could also move to the new java.nio.charset.spi
>structure.
Yes, certainly.

-- 
Nathanael Nerode  <neroden at gcc.gnu.org>
http://home.twcny.rr.com/nerode/neroden/fdl.html