dt-bindings: gpu: samsung-rotator: drop redundant quotes

Compatibles should not use quotes in the bindings.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231112184403.3449-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/gpu/samsung-rotator.yaml

@@ -12,10 +12,11 @@ maintainers:
 properties:
   compatible:
     enum:
-      - "samsung,s5pv210-rotator"
-      - "samsung,exynos4210-rotator"
-      - "samsung,exynos4212-rotator"
-      - "samsung,exynos5250-rotator"
+      - samsung,s5pv210-rotator
+      - samsung,exynos4210-rotator
+      - samsung,exynos4212-rotator
+      - samsung,exynos5250-rotator
+
   reg:
     maxItems: 1