Add clean-src to clean the emacs files.
Add clean-src to clean the emacs files.

Signed-off-by: Jon Seymour <44f878afe53efc66b76772bd845eb65944ed8232@ninjablocks.com>

ninjasphere/go-openzwave,ninjasphere/go-openzwave,ninjasphere/go-openzwave,ninjasphere/go-openzwave,ninjasphere/go-openzwave,ninjasphere/go-openzwave