Remove import-search from non-project jam file.

Author: grafikrobot

util/test.jam

@@ -11,7 +11,6 @@
 # tests.
 
 # import rules for testing conditional on config file variables
-import-search /boost/config/checks ;
 import config : requires ;
 
 BOOST_ARCHIVE_LIST = [ modules.peek : BOOST_ARCHIVE_LIST ] ;