V4L/DVB (8326): sms1xxx: fix missing #include <linux/types.h>

Fix the build error:

smscoreapi.c:689: error: 'uintptr_t' undeclared

Thanks to Peter Schlaf for reporting this.

Cc: Peter Schlaf <peter.schlaf@web.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/siano/smscoreapi.h

@@ -27,6 +27,7 @@
 #include <linux/list.h>
 #include <linux/mm.h>
 #include <linux/scatterlist.h>
+#include <linux/types.h>
 #include <asm/page.h>
 
 #include "dmxdev.h"