add source.properties file to the offline docs build which is required to get...
add source.properties file to the offline docs build which is required to get this in the SDK Manager am: 2f2365de am: 6ed77be4 am: 6b860feb am: 3eeee369
am: db73da52
Change-Id: I51aaa76eddb313cb5f29fea99e58679479fe5dc0