serial: serial_core.h needs console.h included first

Fixes these build errors:

In file included from drivers/tty/serial/sccnxp.c:20:0:
include/linux/serial_core.h: In function 'uart_handle_break':
include/linux/serial_core.h:543:30: error: dereferencing pointer to incomplete type
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Acked-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/sccnxp.c

@@ -17,12 +17,12 @@
 
 #include <linux/module.h>
 #include <linux/device.h>
+#include <linux/console.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
 #include <linux/io.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
-#include <linux/console.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/sccnxp.h>