tty: serial: 8250_exar: Does not use anything from 8250_pci

8250_exar includes linux/8250_pci.h and depends on SERIAL_8250_PCI.
Neither is necessary so this patch removes the include and changes
the depends on to SERIAL_8250 && PCI (taken from SERIAL_8250_PCI).
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230915094336.13278-2-ilpo.jarvinen@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/8250/8250_exar.c

@@ -18,7 +18,6 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/tty.h>
-#include <linux/8250_pci.h>
 #include <linux/delay.h>
 
 #include <asm/byteorder.h>

drivers/tty/serial/8250/Kconfig

@@ -148,7 +148,7 @@ config SERIAL_8250_PCI
 
 config SERIAL_8250_EXAR
 	tristate "8250/16550 Exar/Commtech PCI/PCIe device support"
-	depends on SERIAL_8250_PCI
+	depends on SERIAL_8250 && PCI
 	default SERIAL_8250
 	help
 	  This builds support for XR17C1xx, XR17V3xx and some Commtech