widl: Do not generate C structure for empty interfaces.

[Michael Stefaniuc]

On 06/26/2013 10:06 PM, Thomas Faber wrote:
> On 2013-06-26 21:47, André Hentschel wrote:
>> The whitespace changes are bad, please don't do that.
> 
> Ok, I can take them out no problem.
> Why's it bad though? I thought the rule was "fix it while you're
> working on it anyway".
Sure, fix the lines you modify and the block you're in.
Avoid having whitespace only diff chunks.

bye
        michael