clk: gxbb: remove CLK_IGNORE_UNUSED from clk81

clk81 already has CLK_IS_CRITICAL so CLK_IGNORE_UNUSED is not
necessary

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

drivers/clk/meson/gxbb.c

@@ -651,7 +651,7 @@ static struct clk_gate gxbb_clk81 = {
 		.ops = &clk_gate_ops,
 		.parent_names = (const char *[]){ "mpeg_clk_div" },
 		.num_parents = 1,
-		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED | CLK_IS_CRITICAL),
+		.flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
 	},
 };