panfrost: Fix RSD emission on Bifrost v6
Bifrost v6 doesn't have wait dependency fields. Fixes some dEQP-GLES3.functional.shaders.fragdepth tests on G72.
/cc @icecream95
Bifrost v6 doesn't have wait dependency fields. Fixes some dEQP-GLES3.functional.shaders.fragdepth tests on G72.
/cc @icecream95