Documentation: gpio: Fix reference to gpiod_get_array()

The function is called gpiod_get_array(), not gpiod_array_get().

Fixes: 77588c14 ("gpiolib: Pass array info to get/set array functions")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20190701141005.24631-1-geert+renesas@glider.beSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/driver-api/gpio/consumer.rst

@@ -364,7 +364,7 @@ accessed sequentially.
 The functions take three arguments:
 	* array_size	- the number of array elements
 	* desc_array	- an array of GPIO descriptors
-	* array_info	- optional information obtained from gpiod_array_get()
+	* array_info	- optional information obtained from gpiod_get_array()
 	* value_bitmap	- a bitmap to store the GPIOs' values (get) or
 			  a bitmap of values to assign to the GPIOs (set)