Re-enable OpenMP target and testing (#126)

* Re-enable OpenMP target and testing

* Enable openmp target tests on mi200 jobs

* Fix direct self-inclusion of header file

* Enable openmp-target testing on vega20

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Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>
Co-authored-by: Welton, Benjamin <Benjamin.Welton@amd.com>

samples/CMakeLists.txt

@@ -32,6 +32,4 @@ add_subdirectory(intercept_table)
 add_subdirectory(code_object_isa_decode)
 add_subdirectory(external_correlation_id_request)
 add_subdirectory(pc_sampling)
-if(ROCPROFILER_BUILD_OPENMP_TESTS)
-    add_subdirectory(openmp_target)
-endif()
+add_subdirectory(openmp_target)