Fix set_tests_properties on some unittests (#90)

* Fix set_tests_properties on some unittests

- misspelled variable in two places

* Update samples/api_buffered_tracing/client.cpp

- output to file by default

* Update samples/api_callback_tracing/client.cpp

- output to file by default

* Update lib/rocprofiler/registration.cpp

- improve guards around initialize and finalize

* Update lib/rocprofiler/tests/registration.cpp

- test rocprofiler_iterate_callback_tracing_kind_names
- validate number of kind names and number of HSA operation names

* Update CI workflow and run-ci.py

- change --coverage flag to support all/unittests/samples
  - samples mode excludes lib/common
  - samples mode appends -L samples
  - unittests mode appends -L unittests

* Update samples/api_buffered_tracing/client.cpp

- header include location fix

source/lib/tests/buffering/CMakeLists.txt

@@ -17,7 +17,7 @@ target_link_libraries(
 gtest_add_tests(
     TARGET buffering-test
     SOURCES ${buffering_sources}
-    TEST_LIST buffering-test_TESTS
+    TEST_LIST buffering-tests_TESTS
     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 
 set_tests_properties(${buffering-tests_TESTS} PROPERTIES TIMEOUT 45 LABELS "unittests")