Merge pull request #1122 from grafikrobot/patch-1

Don't use obsolete predef/checks/predef.jam B2 module.

Author: mborland

reporting/performance/Jamfile.v2

@@ -16,7 +16,7 @@ import ../../../config/checks/config : requires ;
 using quickbook ;
 using auto-index ;
 
-import ../../../predef/check/predef
+import ../../../predef/tools/check/predef
     : check require
     : predef-check predef-require ;