radv: renderpass regression
After 0222dace, the following tests fail on zink:
MESA_LOADER_DRIVER_OVERRIDE=zink bin/arb_framebuffer_no_attachments-atomic -auto -fbo
spec@arb_framebuffer_no_attachments@arb_framebuffer_no_attachments-atomic,Fail
spec@arb_framebuffer_no_attachments@arb_framebuffer_no_attachments-atomic@Per-sample,Fail