dt-bindings: i3c: update i3c.yaml references

Changeset 5e4cdca8 ("dt-bindings: i3c: Convert the bus description to yaml")
renamed: Documentation/devicetree/bindings/i3c/i3c.txt
to: Documentation/devicetree/bindings/i3c/i3c.yaml.

Update the cross-references accordingly.

Fixes: 5e4cdca8 ("dt-bindings: i3c: Convert the bus description to yaml")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt

@@ -10,19 +10,19 @@ Required properties:
 - reg: I3C master registers
 
 Mandatory properties defined by the generic binding (see
-Documentation/devicetree/bindings/i3c/i3c.txt for more details):
+Documentation/devicetree/bindings/i3c/i3c.yaml for more details):
 
 - #address-cells: shall be set to 1
 - #size-cells: shall be set to 0
 
 Optional properties defined by the generic binding (see
-Documentation/devicetree/bindings/i3c/i3c.txt for more details):
+Documentation/devicetree/bindings/i3c/i3c.yaml for more details):
 
 - i2c-scl-hz
 - i3c-scl-hz
 
 I3C device connected on the bus follow the generic description (see
-Documentation/devicetree/bindings/i3c/i3c.txt for more details).
+Documentation/devicetree/bindings/i3c/i3c.yaml for more details).
 
 Example:
 

Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt

@@ -9,19 +9,19 @@ Required properties:
 - reg: Offset and length of I3C master registers
 
 Mandatory properties defined by the generic binding (see
-Documentation/devicetree/bindings/i3c/i3c.txt for more details):
+Documentation/devicetree/bindings/i3c/i3c.yaml for more details):
 
 - #address-cells: shall be set to 3
 - #size-cells: shall be set to 0
 
 Optional properties defined by the generic binding (see
-Documentation/devicetree/bindings/i3c/i3c.txt for more details):
+Documentation/devicetree/bindings/i3c/i3c.yaml for more details):
 
 - i2c-scl-hz
 - i3c-scl-hz
 
 I3C device connected on the bus follow the generic description (see
-Documentation/devicetree/bindings/i3c/i3c.txt for more details).
+Documentation/devicetree/bindings/i3c/i3c.yaml for more details).
 
 Example: