freedreno/a6xx: fix Z24_UNORM_S8_UINT_AS_R8G8B8A8
CI didn't run so missed this.
Note previously had :
- texfmt = TFMT6_Z24_UNORM_S8_UINT
- rbfmt = RB6_Z24_UNORM_S8_UINT_AS_R8G8B8A8
which are both now FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8
CI didn't run so missed this.
Note previously had :
which are both now FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8