ARM: dts: sama5d4: fix gadget endpoint address warning
arch/arm/dts/at91-sama5d4ek.dtb: Warning (graph_endpoint): /ahb/gadget@
00400000/endpoint@10: graph node unit address error, expected "a"
arch/arm/dts/at91-sama5d4ek.dtb: Warning (graph_endpoint): /ahb/gadget@
00400000/endpoint@11: graph node unit address error, expected "b"
arch/arm/dts/at91-sama5d4ek.dtb: Warning (graph_endpoint): /ahb/gadget@
00400000/endpoint@12: graph node unit address error, expected "c"
arch/arm/dts/at91-sama5d4ek.dtb: Warning (graph_endpoint): /ahb/gadget@
00400000/endpoint@13: graph node unit address error, expected "d"
arch/arm/dts/at91-sama5d4ek.dtb: Warning (graph_endpoint): /ahb/gadget@
00400000/endpoint@14: graph node unit address error, expected "e"
arch/arm/dts/at91-sama5d4ek.dtb: Warning (graph_endpoint): /ahb/gadget@
00400000/endpoint@15: graph node unit address error, expected "f"
Fixed by changing address in node name to hex.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>