Revert "Changed local.properties to include instructions on how to build the"

This reverts commit ee82e1274d33decef4e0bf6466a554df9d1f73f8.
Revert "Revert "Changed local.properties to include instructions on how to build the""

This reverts commit 68d41594a4b9882d064aa4cd58c98c0941d46463.