tree 2fd137d5dcbf87d68938eb288ca9ef0605f29bc5
parent dd24da9ec91b74b7e3c8d1af9f1f9f792d41ac4d
author Daniel Rosenberg <drosen@google.com> 1435623643 -0700
committer Daniel Rosenberg <drosen@google.com> 1438386741 -0700

Add ro.build.system_root_image

ro.build.system_root_image is true if the root directory is built
into the system image.

Change-Id: I17208ebd004c63aebb09db6c3e5f795619e73bd2