Change all gradle output dirs to the out/host folder.

All the project-specific repos go into out/host/<arch>/tools/<base>/projectname.
There are different folders for tools/base, tools/build and tools/swt.

The mavem local repo goes into out/host/<arch>/repo and it shared by the 3 repos.

Change-Id: Iaa095b50d07284035ade43656f86489f9ac8724c
3 files changed