Blackfin: H8606: move 8250 irqflags to platform resources

Now that the common 8250 serial driver supports an "irqflags" field,
we don't need to patch in a custom define into the code.
Signed-off-by: NMike Frysinger <vapier@gentoo.org>

arch/blackfin/include/asm/serial.h

 #include <asm-generic/serial.h>
-#define SERIAL_EXTRA_IRQ_FLAGS IRQF_TRIGGER_HIGH

arch/blackfin/mach-bf533/boards/H8606.c

@@ -347,6 +347,7 @@ static struct plat_serial8250_port serial8250_platform_data [] = {
 		.membase = (void *)0x20200000,
 		.mapbase = 0x20200000,
 		.irq = IRQ_PF8,
+		.irqflags = IRQF_TRIGGER_HIGH,
 		.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
 		.iotype = UPIO_MEM,
 		.regshift = 1,
@@ -355,6 +356,7 @@ static struct plat_serial8250_port serial8250_platform_data [] = {
 		.membase = (void *)0x20200010,
 		.mapbase = 0x20200010,
 		.irq = IRQ_PF8,
+		.irqflags = IRQF_TRIGGER_HIGH,
 		.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
 		.iotype = UPIO_MEM,
 		.regshift = 1,