anv: fix emission of primitive replication packet for mesh stage
anv_pipeline_get_last_vue_prog_data (used by emit_3dstate_primitive_replication) doesn't work for mesh stage.
Fixes: ae57628d ("anv: Drop anv_pipeline::use_primitive_replication")
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anv_pipeline_get_last_vue_prog_data (used by emit_3dstate_primitive_replication) doesn't work for mesh stage.
Fixes: ae57628d ("anv: Drop anv_pipeline::use_primitive_replication")