dt-bindings: clock: tesla,fsd: Fix spelling mistake

Fix typo 'inteernal' to 'internal' in 'Documentation/devicetree/
bindings/clock/tesla,fsd-clock.yaml'.

Signed-off-by: Varada Pavani <v.pavani@samsung.com>
Link: https://lore.kernel.org/r/20231219115834.65720-1-v.pavani@samsung.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>