tracing: fix k_thread_abort tracing references

Fixes undefined references to sys_port_trace_k_thread_abort_enter()
and sys_port_trace_k_thread_abort_enter().

Signed-off-by: Peter Mitsis <[email protected]>

Author: peter-mitsis

include/tracing/tracing.h

@@ -156,6 +156,18 @@
  */
 #define sys_port_trace_k_thread_abort(thread)
 
+/**
+ * @brief Called when a thread enters the k_thread_abort routine
+ * @param thread Thread object
+ */
+#define sys_port_trace_k_thread_abort_enter(thread)
+
+/**
+ * @brief Called when a thread exits the k_thread_abort routine
+ * @param thread Thread object
+ */
+#define sys_port_trace_k_thread_abort_exit(thread)
+
 /**
  * @brief Called when setting priority of a thread
  * @param thread Thread object