docker: be a bit smarter in the make clean target, so that we also
authorWard Vandewege <ward@curoverse.com>
Fri, 15 Aug 2014 20:56:34 +0000 (16:56 -0400)
committerWard Vandewege <ward@curoverse.com>
Fri, 15 Aug 2014 20:56:34 +0000 (16:56 -0400)
commit17e388d6515cfd7f3bb527c982b925270b426419
treee530f93d81bdc4b3e2e2268b17e9dc74da31927c
parent8864cde017b9214b2e5383397b182f0b5f60334c
docker: be a bit smarter in the make clean target, so that we also
accomodate diretories underneath the generated directory.

refs #3551
docker/build_tools/Makefile