ARM: STi: DT: STiH416: Change miphy356 node name to phy@fe382000

Following Arnds review comments, update the miphy365 to follow the
common convention of naming the phy node names as phy@addr.
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>

arch/arm/boot/dts/stih416-b2020.dts

@@ -20,7 +20,7 @@ mmc1: sdhci@fe81f000 {
 			non-removable;
 		};
 
-		miphy365x_phy: miphy365x@fe382000 {
+		miphy365x_phy: phy@fe382000 {
 			phy_port0: port@fe382000 {
 				st,sata-gen = <3>;
 			};

arch/arm/boot/dts/stih416-b2020e.dts

@@ -38,7 +38,7 @@ mmc1: sdhci@fe81f000 {
 			non-removable;
 		};
 
-		miphy365x_phy: miphy365x@fe382000 {
+		miphy365x_phy: phy@fe382000 {
 			phy_port0: port@fe382000 {
 				st,sata-gen = <3>;
 			};

arch/arm/boot/dts/stih416.dtsi

@@ -281,7 +281,7 @@ mmc1: sdhci@fe81f000 {
 			clocks		= <&clk_s_a1_ls 8>;
 		};
 
-		miphy365x_phy: miphy365x@fe382000 {
+		miphy365x_phy: phy@fe382000 {
 			compatible      = "st,miphy365x-phy";
 			st,syscfg  	= <&syscfg_rear>;
 			#address-cells	= <1>;