Revert "cwm: Declare additional dependencies instead of relying on build hax"

This reverts commit 5d9a704376673cfd09d0b04f5ffa48efaa71d11d.
Don't break build if project-path-for undefined

Not all Android trees have project-path-for defined. Don't force their
hand.

Change-Id: I81af5e2419baa745de4a98a86494e42c49ad2e53