meson/vdpau: add missing soversion
This mirrors what autotools does in src/gallium/state_trackers/vdpau/Makefile.am
and src/gallium/targets/vdpau/Makefile.am:
VDPAU_MAJOR = 1
VDPAU_MINOR = 0
libvdpau_gallium_la_LDFLAGS = -version-number $(VDPAU_MAJOR):$(VDPAU_MINOR)
Reported-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Fixes:
68076b87474e7959c161 "meson: build gallium vdpau state tracker"
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>