SWDEV-273405 - updated roctracer path to use env var

Change-Id: I9ec74c475161a3e310f57d193449023e921f2922


[ROCm/clr commit: 5b7dd3a4b9]

projects/clr/hipamd/rocclr/CMakeLists.txt

@@ -164,7 +164,7 @@ if(USE_PROF_API EQUAL 1)
     HINTS
       ${PROF_API_HEADER_PATH}
     PATHS
-      /opt/rocm/roctracer
+      ${ROCM_PATH}/roctracer
     PATH_SUFFIXES
       include/ext)