VideoCommon: small cleanups.

No functional change.
Recent VS versions will actually remove trailing newline or whitespace upon
saving modifications to solution/project/filter files, so its unavoidable
in those circumstances.
On Jun 20, 2014 7:50 AM, "Tony Wasserka" <notifications@github.com> wrote:

> In Source/Core/VideoCommon/VideoCommon.vcxproj.filters:
>
> > @@ -266,4 +266,4 @@
> >    <ItemGroup>
> >      <Text Include="CMakeLists.txt" />
> >    </ItemGroup>
> > -</Project>
> > +</Project>
>
> Please take care not to remove newlines at the end of a file in the future.
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/dolphin-emu/dolphin/pull/502/files#r14016037>.
>