staging: rtl8723bs: fix macro value for 2.4Ghz only device

staging: rtl8723bs: fix macro value for 2.4Ghz only device

[ Upstream commit 6d490a27e23c5fb79b766530016ab8665169498e ]

fix IQK_Matrix_Settings_NUM macro value to 14 which is
the max channel number value allowed in a 2.4Ghz device.

Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/0b4a876929949248aa18cb919da3583c65e4ee4e.1624367072.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>