media: imx-pxp: remove duplicated include from imx-pxp.c

Remove duplicated include.
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Acked-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/imx-pxp.c

@@ -16,7 +16,6 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
-#include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/sched.h>