tty: serial: meson: Fix the compile link error reported by kernel test robot

Describes the calculation of the UART baud rate clock using a clock
frame. Forgot to add in Kconfig kernel test Robot compilation error
due to COMMON_CLK dependency.

Fixes: 44023b8e ("tty: serial: meson: Describes the calculation of the UART baud rate clock using a clock frame")
Reported-by: Nkernel test robot <lkp@intel.com>
Signed-off-by: NYu Tu <yu.tu@amlogic.com>
Link: https://lore.kernel.org/r/20220228064910.11636-1-yu.tu@amlogic.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/Kconfig

@@ -200,6 +200,7 @@ config SERIAL_KGDB_NMI
 config SERIAL_MESON
 	tristate "Meson serial port support"
 	depends on ARCH_MESON || COMPILE_TEST
+	depends on COMMON_CLK
 	select SERIAL_CORE
 	help
 	  This enables the driver for the on-chip UARTs of the Amlogic