zink: remove debug printf

accidentally left this in while bisecting

Fixes: 929a748401 ("zink: avoid hashing states without descriptors")

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9564>

src/gallium/drivers/zink/zink_context.c

@@ -188,7 +188,7 @@ update_descriptor_stage_state(struct zink_context *ctx, enum pipe_shader_type sh
 
 static void
 update_descriptor_state(struct zink_context *ctx, enum zink_descriptor_type type, bool is_compute)
-{printf("UPDATE\n");
+{
    /* we shouldn't be calling this if we don't have to */
    assert(!ctx->descriptor_states[is_compute].valid[type]);
    bool has_any_usage = false;