Update build deps.

example/Jamfile.jam

@@ -8,6 +8,8 @@
 
 import testing ;
 
+project : requirements <library>/boost/type_erasure//boost_type_erasure ;
+
 compile basic.cpp ;
 compile multi.cpp ;
 compile convert.cpp ;

test/Jamfile.jam

@@ -7,7 +7,10 @@
 # http://www.boost.org/LICENSE_1_0.txt)
 
 import testing ;
-import checks/config ;
+import-search /boost/config/checks ;
+import config ;
+
+project : requirements <library>/boost/type_erasure//boost_type_erasure ;
 
 run test_binding.cpp /boost/test//boost_unit_test_framework ;
 run test_increment.cpp /boost/test//boost_unit_test_framework ;