fs_config: add group to build

Setup PRODUCT_PACKAGES for the group file.

The group file is always included in the product
build but may be empty.

Test: That the group file is in the build.
Change-Id: I2ed1759fbe42a7e6833bb754b00cadaf949f128d
Signed-off-by: William Roberts <william.c.roberts@intel.com>
1 file changed