Check to force tools to initialize the ctx id to zero. (#1135)

* Check to force tool to initialize the ctx id to zero.

* initialize rocprofiler_context_id_t with 0 in units tests

* changelog

---------

Co-authored-by: Gopesh Bhardwaj <gopesh.bhardwaj@amd.com>

source/include/rocprofiler-sdk/fwd.h

@@ -68,6 +68,7 @@ typedef enum  // NOLINT(performance-enum-size)
                                                    ///< into active array failed)
     ROCPROFILER_STATUS_ERROR_CONTEXT_CONFLICT,  ///< Context operation failed due to a conflict with
                                                 ///< another context
+    ROCPROFILER_STATUS_ERROR_CONTEXT_ID_NOT_ZERO,  ///< Context ID is not initialized to zero
     ROCPROFILER_STATUS_ERROR_BUFFER_BUSY,  ///< buffer operation failed because it currently busy
                                            ///< handling another request (e.g. flushing)
     ROCPROFILER_STATUS_ERROR_SERVICE_ALREADY_CONFIGURED,  ///< service has already been configured

source/include/rocprofiler-sdk/registration.h

@@ -153,7 +153,7 @@ rocprofiler_is_finalized(int* status) ROCPROFILER_API ROCPROFILER_NONNULL(1);
  *
  *      assert(*static_cast<int*>(tool_data) == 1234 && "tool_data is wrong");
  *
- *      rocprofiler_context_id_t ctx;
+ *      rocprofiler_context_id_t ctx{0};
  *      rocprofiler_create_context(&ctx);
  *
  *      if(int valid_ctx = 0;