Update to use new bitcode library structure

Also, continue support for old bitcode library layout
for backwards compatibility.
Requires PR: https://github.com/ROCmSoftwarePlatform/hsa-class/pull/3

Change-Id: I55b4fdb4c11442a4920eb721d178861b18912417


[ROCm/roctracer commit: ee3ed37335]

projects/roctracer/test/CMakeLists.txt

@@ -44,7 +44,7 @@ endif ()
 
 ## Path to HSA test
 set ( HSA_TEST_DIR "${TEST_DIR}/hsa/test" )
-set ( HSA_REV "48bd999" )
+set ( HSA_REV "5b47aae" )
 
 ## test run script
 set ( RUN_SCRIPT "${TEST_DIR}/run.sh" )