OGL: remove version check for buffer_storage on windows

On Windows, nvidia don't give us their driver version, so we can't workaround any issues.
As buffer_storage is broken on some drivers, we wanted to disble it for them.
So we can't.

Luckyly only "some" released driver versions are affected as this extension is only available since some months. Let's hope that nobody have to use one of this driver version, else they will get a black screen ...
Merge pull request #2 from degasus/enable_buffer_storage

OGL: remove version check for buffer_storage on windows