Revert "Kbuild: Tools build at TIMO_BASE directory." This reverts commit 23da104f0dc8c6c4a768a727b564272c084aa79b. Conflicts: Makefile Makefile.inc Change-Id: Ia8f2efe3cd37e82c04c304f04c46d787d2265dde Signed-off-by: Anas Nashif <anas.nashif@intel.com>