Changes.txt in autobuild-1.5.52.rc4 vs Changes.txt in autobuild-1.5.52

@@ -3,9 +3,10 @@
 * in log files, display the command both before and after the environment dump.
   This makes the browsing of these files easier
 * autotools: fix some issues on package checkout
 * orogen: add raw option support
 * stats: add a timestamp on each log line
+* fix core count detection on MacOSX
 
 == Version 1.5.51
 * quickfix release for broken LD_LIBRARY_PATH update
 
 == Version 1.5.50