ARM: dts: s5pv210: fix pinctrl property of "vibrator-en" regulator in Aries

Fix typo in pinctrl property of "vibrator-en" fixed regulator in Aries
family of boards.  The error caused lack of pin configuration for the
GPIO used in vibrator.

Fixes: 04568cb5 ("ARM: dts: s5pv210: Disable pull for vibrator enable GPIO on Aries boards")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200907161141.31034-5-krzk@kernel.org