Re: bcp namespace aliasing broken, impacts package providers, shared libraries unusable since 1.69

From: Peter Dimov (pdimov_at_[hidden])
Date: 2019-05-26 15:26:16

> Apart from that, https://travis-ci.org/boostorg/bcp/builds/537447552

After fixing the two problems in Jamroot, testing the library 
after --namespace still doesn't work, because 
libs/program_options/test/Jamfile.v2 refers to the library as 
boost_program_options, but it's no longer called that.