Added performance Jamfile to the project

[SVN r41284]

test/Jamfile.v2

@@ -1,5 +1,4 @@
 # Boost Intrusive Library Test Jamfile
-
 #  (C) Copyright Ion Gaztañaga 2006.
 # Use, modification and distribution are subject to the 
 # Boost Software License, Version 1.0. (See accompanying file 
@@ -31,4 +30,4 @@ rule test_all
    return $(all_rules) ;
 }
 
-test-suite intrusive_test : [ test_all r ] : <threading>multi ; 
+test-suite intrusive_test : [ test_all r ] : <threading>multi ;