arm64: dts: socfpga: stratix10-swvp: fix dtbs_check warnings swvp

Unevaluated properties are not allowed ('phy-addr' was unexpected)

socfpga_stratix10_swvp.dtb: sysmgr@ffd12000 (altr,sys-mgr-s10):
'interrupts' does not match any of the regexes:

Signed-off-by: Dinh Nguyen <[e-mail]>

arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts

···
 &gmac0 {
 	status = "okay";
 	phy-mode = "rgmii";
-	phy-addr = <0xffffffff>;
 };
 
 &gmac1 {
···
 &gmac2 {
 	status = "okay";
 	phy-mode = "rgmii";
-	phy-addr = <0xffffffff>;
 };
 
 &mmc {
···
 
 &sysmgr {
 	reg = <0xffd12000 0x1000>;
-	interrupts = <0x0 0x10 0x4>;
 };