platform/x86: dell-wmi: Add a keymap for KEY_MUTE in type 0x0010 table

platform/x86: dell-wmi: Add a keymap for KEY_MUTE in type 0x0010 table

[ Upstream commit a9230d7929cd97c755797ba2b9128152e69a4c27 ]

Some platforms send the speaker-mute key from EC. dell-wmi can't
recognize it.

Add a new keymap for KEY_MUTE in type 0x0010 table.

Signed-off-by: Koba Ko <koba.ko@canonical.com>
Link: https://lore.kernel.org/r/20230117123436.200440-1-koba.ko@canonical.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>