dt/bindings: fix documentation of ethernet-phy compatible property

A recent commit extended the documentation of the ethernet-phy
compatible property, but placed the new paragraph under the max-speed
property.

Fixes: f00e756ed12d ("dt: Document a compatible entry for MDIO ethernet
Phys")
Cc: devicetree@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/phy.txt

@@ -19,7 +19,6 @@ Optional Properties:
   specifications. If neither of these are specified, the default is to
   assume clause 22. The compatible list may also contain other
   elements.
-- max-speed: Maximum PHY supported speed (10, 100, 1000...)
 
   If the phy's identifier is known then the list may contain an entry
   of the form: "ethernet-phy-idAAAA.BBBB" where
@@ -29,6 +28,8 @@ Optional Properties:
             4 hex digits. This is the chip vendor OUI bits 19:24,
             followed by 10 bits of a vendor specific ID.
 
+- max-speed: Maximum PHY supported speed (10, 100, 1000...)
+
 Example:
 
 ethernet-phy@0 {