Remove hash_complex_test's dependency on Boost.Random.

Only test for a few values, but that should be okay as there isn't much
to test.

[SVN r53924]

libs/functional

@@ -1 +1 @@
-Subproject commit d84c5c9364853f428b876880285c5ed83588b583
+Subproject commit 79f6dbfc9adce03ca4135da8e358ffa193a992d8