[media] au0828: no need to sleep at the IR code

This sleep was doing some debouncing on the original driver.
This is not needed on Linux, because the RC core and the input
layer already takes care of it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index fd0d3a90..39ddf3c 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -135,8 +135,6 @@
 	/* Disable IR */
 	au8522_rc_clear(ir, 0xe0, 1 << 4);
 
-	usleep_range(45000, 46000);
-
 	/* Enable IR */
 	au8522_rc_set(ir, 0xe0, 1 << 4);