comment out spdif for now

Change-Id: Ica58e3bc6af828233fd125a8993a0cd70271a837

tegra210b01-nx.dtsi

@@ -355,10 +355,10 @@
 					i2s2_port: port@1 {
 						reg = <1>;
 
-						i2s2_dap_ep: endpoint {
+						/*i2s2_dap_ep: endpoint {
 							dai-format = "dsp_a";
 							remote-endpoint = <&spdif1_ep>;
-						};
+						};*/
 					};
 				};
 			};
@@ -2546,7 +2546,7 @@
 		#cooling-cells = <2>; /* min followed by max */
 	};
 };
-
+/*
 &spdif_dit1 {
 	sound-name-prefix = "x";
 
@@ -2557,3 +2557,4 @@
 		};
 	};
 };
+*/