serial: bfin_sport_uart: drop the experimental markings

Should be stable now ...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/serial/Kconfig

@@ -1423,8 +1423,8 @@ config SERIAL_SC26XX_CONSOLE
 	  Support for Console on SC2681/SC2692 serial ports.
 
 config SERIAL_BFIN_SPORT
-	tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)"
-	depends on BLACKFIN && EXPERIMENTAL
+	tristate "Blackfin SPORT emulate UART"
+	depends on BLACKFIN
 	select SERIAL_CORE
 	help
 	  Enable SPORT emulate UART on Blackfin series.