[El] GDAL 1.7.3 in elgis-testing

[Mathieu Baudier]

> ANOTHER option would be to package the poms and depmap frags into an
> additional subpackage "gdal-java-poms" or "gdal-java-maven2", sort of
> "If you want to use gdal-java properly with maven2, you should install
> gdal-java-maven2, which of course requires maven2". That would be clean.

I like this.
If there is a clean way and the only cost is just another small
package, I find it worth the (little) effort.