reset: meson-axg: add compatible string for Meson-AXG SoC

Try to add compatible string explictly to support new Meson-AXG SoC.

Signed-off-by: Yixun Lan <[e-mail]>
Reviewed-by: Neil Armstrong <[e-mail]>
Signed-off-by: Philipp Zabel <[e-mail]>

drivers/reset/reset-meson.c

···
 	   .data = &meson_reset_meson8_ops, },
 	 { .compatible = "amlogic,meson-gxbb-reset",
 	   .data = &meson_reset_gx_ops, },
+	 { .compatible = "amlogic,meson-axg-reset",
+	   .data = &meson_reset_gx_ops, },
 	 { /* sentinel */ },
 };