Don't hardcode the namespace id for virtual text
Don't hardcode the namespace id for virtual text

This makes collisions with other plugins less likely.

w0rp/ale,hernot/ale,neersighted/ale,neersighted/ale,w0rp/ale,hernot/ale,neersighted/ale,IngoHeimbach/ale,IngoHeimbach/ale,hernot/ale,IngoHeimbach/ale,w0rp/ale