Add UNLIKELY to RICH messaging macros

Rich/RichFutureUtils/RichFutureUtils/RichMessaging.h

@@ -12,6 +12,7 @@
 
 #pragma once
 
+#include "GaudiKernel/Kernel.h"
 #include <utility>
 
 namespace {
@@ -31,15 +32,15 @@ namespace {
 // pointer to the entity that implements the Gaudi based messaging API.
 #ifndef _ri_debug
 #  define _ri_debug                                                                                                    \
-    if ( messenger()->msgLevel( MSG::DEBUG ) ) messenger()->debug()
+    if ( UNLIKELY( messenger()->msgLevel( MSG::DEBUG ) ) ) messenger()->debug()
 #endif
 #ifndef _ri_verbo
 #  define _ri_verbo                                                                                                    \
-    if ( messenger()->msgLevel( MSG::VERBOSE ) ) messenger()->verbose()
+    if ( UNLIKELY( messenger()->msgLevel( MSG::VERBOSE ) ) ) messenger()->verbose()
 #endif
 #ifndef ri_message
 #  define ri_message( level, ... )                                                                                     \
-    if ( messenger()->msgLevel( level ) ) { rich_message( messenger()->msgStream( level ), __VA_ARGS__ ); }
+    if ( UNLIKELY( messenger()->msgLevel( level ) ) ) { rich_message( messenger()->msgStream( level ), __VA_ARGS__ ); }
 #  define ri_debug( ... ) ri_message( MSG::DEBUG, __VA_ARGS__ )
 #  define ri_verbo( ... ) ri_message( MSG::VERBOSE, __VA_ARGS__ )
 #  ifndef NDEBUG