sandbox: Update test.dts for dynamic PCI device driver matching

At present we have two PCI buses in the test configuration. Both
buses have static device-tree config devices. Now we switch the
2nd bus to use dynamic PCI devices for testing.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/sandbox/dts/test.dts

@@ -326,20 +326,8 @@
 		#size-cells = <2>;
 		ranges = <0x02000000 0 0x30000000 0x30000000 0 0x2000
 				0x01000000 0 0x40000000 0x40000000 0 0x2000>;
-		pci@8,0 {
-			compatible = "pci-generic";
-			reg = <0x4000 0 0 0 0>;
-			emul@8,0 {
-				compatible = "sandbox,swap-case";
-			};
-		};
-		pci@c,0 {
-			compatible = "pci-generic";
-			reg = <0x6000 0 0 0 0>;
-			emul@c,0 {
-				compatible = "sandbox,swap-case";
-			};
-		};
+		sandbox,dev-info = <0x08 0x00 0x1234 0x5678
+				    0x0c 0x00 0x1234 0x5678>;
 	};
 
 	probing {