freedreno: !19236 broke anitchamber trace
The a630-traces-restricted post-merge job started failing on this trace every time.
UDKGame-Linux: src/freedreno/registers/adreno/a6xx-pack.xml.h:7244: pack_A6XX_GRAS_CL_GUARDBAND_CLIP_ADJ: Assertion `(fields.horz & 0xfffffe00) == 0' failed.
apitrace: warning: caught signal 6