meson: bump libdrm version required by amdgpu

Fixes: f03b7c9ad92c1656a221 "winsys/amdgpu: Add R600_DEBUG flag to
                             reserve VMID per ctx."
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
1 file changed