console: Fix includes

Do not pull in console hw-specific prototypes everywhere
with console.h as those are not needed for higher levels.

Move prototypes for UARTs next to other consoles.

Change-Id: Icbc9cd3e5bdfdab85d7dccd7c3827bba35248fb8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5232
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/drivers/uart/pl011.c

@@ -14,7 +14,7 @@
  */
 
 #include <console/console.h>
-#include <uart.h>
+#include <console/uart.h>
 
 static void pl011_uart_tx_byte(unsigned char data)
 {

src/drivers/uart/util.c

@@ -16,7 +16,7 @@
  */
 
 #include <console/console.h>
-#include <uart.h>
+#include <console/uart.h>
 #if CONFIG_USE_OPTION_TABLE
 #include <option.h>
 #include "option_table.h"