Bug#766947: support java8 also in stable

[Ralf Hauser]

Package: eclipse

Eclipse under wheezy doesn't work with java8:

Duplicate methods named spliterator with the parameters () and () are
inherited from the types List<E> and Collection<E>

See also 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=409473 

http://stackoverflow.com/questions/19137261/java-duplicate-methods-named-xxx
-issue-when-using-eclipse-compiler-in-idea-wi

http://eclipse.org/downloads/packages/release/Kepler/SR2  appears to have
it...