Add "product_available" to product available modules am: f36c57c485 am: f43ce1f7c3 am: 2c6dd5d517

Original change: https://android-review.googlesource.com/c/platform/external/libcap/+/1495816

Change-Id: I85945767120890d6d69b6ca27d71e488c01d507b