Build chip data from new JSON format

The chip data XML format has been deprecated and the new JSON format
will be used going forward.

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I2f44ae7bb921c9ab38c2664ab5cc2a9d6e2fd66a
diff --git a/test/simulator/testcases/exp20_foxhound7.cpp b/test/simulator/testcases/exp20_foxhound7.cpp
index 65a4966..e75f223 100644
--- a/test/simulator/testcases/exp20_foxhound7.cpp
+++ b/test/simulator/testcases/exp20_foxhound7.cpp
@@ -9,7 +9,7 @@
 REG_SCOM(ocmb0, 0x08040000, 0x1000000000000000) // OCMB_CHIPLET_CS_FIR
 REG_SCOM(ocmb0, 0x0804000a, 0x0000000001000000) // OCMB_LFIR
 
-EXP_SIG(ocmb0, 0xbdcd, 0, 39, UNIT_CS)
+EXP_SIG(ocmb0, 0xbdcd, 0, 39, CHIP_CS)
 
 END_ITERATION