nir scratch fixup
Fixes KHR-GLES3.shaders.struct.local.nested_struct_array_dynamic_index_fragment on V3D, and possibly the large-constants optimization on i965. Starting my CTS run now.
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Fixes KHR-GLES3.shaders.struct.local.nested_struct_array_dynamic_index_fragment on V3D, and possibly the large-constants optimization on i965. Starting my CTS run now.