arm64: zynqmp: Remove additional header from zc1232 DT

Remove unused phy.h from zc1232 DTS.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynqmp-zc1232-revA.dts b/arch/arm/dts/zynqmp-zc1232-revA.dts
index 65dd4e1..7543855 100644
--- a/arch/arm/dts/zynqmp-zc1232-revA.dts
+++ b/arch/arm/dts/zynqmp-zc1232-revA.dts
@@ -11,7 +11,6 @@
 
 #include "zynqmp.dtsi"
 #include "zynqmp-clk-ccf.dtsi"
-#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP ZC1232 RevA";