Misc API cleanup and consistency fixes (#1023)

- ROCPROFILER_API after function
- use rocprofiler_tracing_operation_t in lieu of uint32_t where appropriate
- rocprofiler_tracing_operation_t is not int32_t typedef (formerly uint32_t)
- use const T* instead of T* where appropriate

source/lib/rocprofiler-sdk/dispatch_profile.cpp

@@ -38,7 +38,7 @@ extern "C" {
  * @param [in] profile profile config to use for dispatch
  * @return ::rocprofiler_status_t
  */
-rocprofiler_status_t ROCPROFILER_API
+rocprofiler_status_t
 rocprofiler_configure_buffered_dispatch_profile_counting_service(
     rocprofiler_context_id_t                         context_id,
     rocprofiler_buffer_id_t                          buffer_id,
@@ -61,7 +61,7 @@ rocprofiler_configure_buffered_dispatch_profile_counting_service(
  * @param [in] record_callback_args Callback args for record callback
  * @return ::rocprofiler_status_t
  */
-rocprofiler_status_t ROCPROFILER_API
+rocprofiler_status_t
 rocprofiler_configure_callback_dispatch_profile_counting_service(
     rocprofiler_context_id_t                         context_id,
     rocprofiler_profile_counting_dispatch_callback_t dispatch_callback,