dt-bindings: Remove extra blank lines

Generally at most 1 blank line is the standard style for DT schema
files. Remove the few cases with more than 1 so that the yamllint check
for this can be enabled.

Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # remoteproc
Acked-by: Georgi Djakov <djakov@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for allwinner,sun4i-a10-pwm.yaml
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> # mtd
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org> # For PCI controller bindings
Link: https://patch.msgid.link/20251023143957.2899600-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml

@@ -81,7 +81,6 @@ required:
   - compatible
   - reg
 
-
 additionalProperties: false
 
 examples:

Documentation/devicetree/bindings/hwmon/adi,max31827.yaml

@@ -93,7 +93,6 @@ allOf:
         adi,fault-q:
           default: 4
 
-
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/hwmon/national,lm90.yaml

@@ -45,7 +45,6 @@ properties:
       - ti,tmp461
       - winbond,w83l771
 
-
   interrupts:
     items:
       - description: |

Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml

@@ -20,7 +20,6 @@ description: |
   https://www.ti.com/lit/gpn/tmp513
   https://www.ti.com/lit/gpn/tmp512
 
-
 properties:
   compatible:
     enum:

Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml

@@ -15,7 +15,6 @@ description: |
   Datasheets:
   https://www.ti.com/lit/gpn/tps23861
 
-
 properties:
   compatible:
     enum: