Documentation: iio: Fix KernelVersion in counter sysfs ABI documentation

The IIO counter driver support did not appear in the 4.9 version of the
Linux kernel. This patch fixes the KernelVersion lines of the relevant
IIO counter sysfs ABI documentation.

Fixes: 1a8f324aa1f2 ("iio: Implement counter channel type and info constants")
Signed-off-by: William Breathitt Gray <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 1ce4603..7531d383b 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1594,7 +1594,7 @@
 		can be processed to siemens per meter.
 
 What:		/sys/bus/iio/devices/iio:deviceX/in_countY_raw
-KernelVersion:	4.9
+KernelVersion:	4.10
 Contact:	[email protected]
 Description:
 		Raw counter device counts from channel Y. For quadrature
@@ -1602,7 +1602,7 @@
 		the counts of a single quadrature signal phase from channel Y.
 
 What:		/sys/bus/iio/devices/iio:deviceX/in_indexY_raw
-KernelVersion:	4.9
+KernelVersion:	4.10
 Contact:	[email protected]
 Description:
 		Raw counter device index value from channel Y. This attribute