intel/compiler: Fix non-trivial designated initializer
Not supported by GCC 7.
src/compiler/nir/nir_builder_opcodes.h:14156:118: sorry, unimplemented: non-trivial designated initializers not supported src/intel/compiler/brw_mesh.cpp:515:7: note: in expansion of macro ‘nir_store_per_primitive_output’
Fixes: bc4f8c07 ("intel/compiler: inject MUE initialization") Signed-off-by: Ernst Sjöstrand ernstp@gmail.com