[Boost-build] Patch for testing.jam - add <testing.arg> functionality to unit-test rule

From: Mark Desnoyer (mdesnoyer_at_[hidden])
Date: 2007-10-30 09:42:01

Hi,

Here's a quick little patch for something that drove me nuts last night.
Namely that the unit-test rule ignored the <testing.arg> requirement.

-Mark