dt-bindings: watchdog: Drop unneeded quotes

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

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Hector Martin <marcan@marcan.st>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Florian Fainelli <f.fainelli@gmail.com> #brcm,bcm7038-wdt.yaml
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230317233643.3969019-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Allwinner A10 Watchdog
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 maintainers:
   - Chen-Yu Tsai <wens@csie.org>

Documentation/devicetree/bindings/watchdog/apple,wdt.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Apple SoC Watchdog
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 maintainers:
   - Sven Peter <sven@svenpeter.dev>

Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: ARM Secure Monitor Call based watchdog
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 maintainers:
   - Julius Werner <jwerner@chromium.org>

Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml

@@ -10,7 +10,7 @@ maintainers:
   - Eugen Hristev <eugen.hristev@microchip.com>
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: BCM63xx and BCM7038 watchdog timer
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 maintainers:
   - Florian Fainelli <f.fainelli@gmail.com>

Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml

@@ -15,7 +15,7 @@ description: |
   SoCs and others.
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml

@@ -10,7 +10,7 @@ maintainers:
   - Anson Huang <Anson.Huang@nxp.com>
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Maxim 63xx Watchdog Timers
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
   - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
 
 maintainers:

Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml

@@ -115,7 +115,7 @@ required:
   - clocks
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
   - if:
       not:

Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Synopsys Designware Watchdog Timer
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 maintainers:
   - Jamie Iles <jamie@jamieiles.com>

Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml

@@ -10,7 +10,7 @@ maintainers:
   - Keiji Hayashibara <hayashibara.keiji@socionext.com>
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml

@@ -11,7 +11,7 @@ maintainers:
   - Christophe Roullier <christophe.roullier@foss.st.com>
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/watchdog/ti,rti-wdt.yaml

@@ -18,7 +18,7 @@ description:
   to directly reset the SoC.
 
 allOf:
-  - $ref: "watchdog.yaml#"
+  - $ref: watchdog.yaml#
 
 properties:
   compatible: