Shouldn't make any functional difference, just that `liblibanv_gen90.a`
will now be called `libanv_gen90.a`.
Fixes: 3218056e0e "meson: Build i965 and dri stack"
Fixes: d1992255bb "meson: Add build Intel "anv" vulkan driver"
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>