clk: exynos: Fix typos in DT bindings documentation

s/comptible/compatible/

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>

diff --cc Documentation/devicetree/bindings/clock/exynos4-clock.txt
Simple merge

diff --cc Documentation/devicetree/bindings/clock/exynos5250-clock.txt
Simple merge

diff --cc Documentation/devicetree/bindings/clock/exynos5420-clock.txt
Simple merge

diff --cc Documentation/devicetree/bindings/clock/exynos5440-clock.txt
Simple merge