scsi: ufs: dt-bindings: samsung,exynos: Drop unneeded quotes

Clean up bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Alim Akhtar <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: krzk

Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml

@@ -54,7 +54,7 @@ properties:
     const: ufs-phy
 
   samsung,sysreg:
-    $ref: '/schemas/types.yaml#/definitions/phandle-array'
+    $ref: /schemas/types.yaml#/definitions/phandle-array
     description: Should be phandle/offset pair. The phandle to the syscon node
                  which indicates the FSYSx sysreg interface and the offset of
                  the control register for UFS io coherency setting.