use LogLastRepetitionCountIfNeeded() instead of DoLogNumberOfRepeats() in logg.cpp too

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49410 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/log.h

@@ -304,8 +304,9 @@ protected:
 #endif
 
     // log a message indicating the number of times the previous message was
-    // repeated; only does something if ms_prevCounter > 0
-    static void LogLastRepetitionCountIfNeeded();
+    // repeated if ms_prevCounter > 0, does nothing otherwise; return the old
+    // value of ms_prevCounter
+    static unsigned LogLastRepetitionCountIfNeeded();
 
 private:
     // static variables