meta-hxt: add HXTBASE

Define a variable that recipes can use for finding the root
of the hxt layer.  Typically this is used to refer to the
layer LICENSE for recipes that don't have any source repository.

Change-Id: I7fa975e194f4131020e7c0f7a4d8a62b9a6aa1db
Signed-off-by: Patrick Venture <venture@google.com>
1 file changed
tree: 678e4ed07f5bdc0f7fab2a7e98b52a94a9133bcf
  1. conf/
  2. meta-stardragon4800-rep2/