Bump version to 0.4
Bump version to 0.4

Signed-off-by: Aaron Plattner <7c39395e2e801146cdbd7fb4a41282e4f38db44e@nvidia.com>

emericg/libvdpau-vp8,Distrotech/libvdpau,Distrotech/libvdpau,mosterta/libvdpau,mosterta/libvdpau,mosterta/libvdpau,emericg/libvdpau-vp8,emericg/libvdpau-vp8,Distrotech/libvdpau