Remove save to old Microsoft office formats

[Caolán McNamara]

On Thu, 2012-12-13 at 10:05 +0000, Michael Meeks wrote:
> 	I assume the root problem you want to fix is of users accidentally
> picking the wrong format in the filter / drop-down and getting a
> needlessly bad experience here ?

I seem to recall a bug (maybe fixed ?) where in the kde file dialog
typing foo.doc as the save name would auto pick the word 6 format
instead of the word 8 format.

C.