sandbox: Rename PCI ID for swap_case to be more specific

Rename this ID to SANDBOX_PCI_SWAP_CASE_EMUL_ID since it is more
descriptive and allows us to add new PCI emulators without any conflict or
confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/test/dm/pci.c b/test/dm/pci.c
index c325f66..e70b65a 100644
--- a/test/dm/pci.c
+++ b/test/dm/pci.c
@@ -38,7 +38,7 @@
 	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
 	device = 0;
 	ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
-	ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+	ut_asserteq(SANDBOX_PCI_SWAP_CASE_EMUL_ID, device);
 
 	/* Test bus#1 and its devices */
 	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus));
@@ -50,7 +50,7 @@
 	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x0c, 0), &swap));
 	device = 0;
 	ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
-	ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+	ut_asserteq(SANDBOX_PCI_SWAP_CASE_EMUL_ID, device);
 
 	return 0;
 }
@@ -170,7 +170,7 @@
 	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(2, 0x1f, 0), &swap));
 	device = 0;
 	ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
-	ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+	ut_asserteq(SANDBOX_PCI_SWAP_CASE_EMUL_ID, device);
 
 	/* First test I/O */
 	io_addr = dm_pci_read_bar32(swap, 0);