This change updates the replacer in satellite/satellitedb/dbx/gen/main.go
to work with an updated dbx.
Change-Id: I08e89d6d27e6f1d435416105fe5f622009add7ad
The shell script has different behavior on different operating systems,
and now has enough logic that it makes sense to put it into a go script.
This change replaces dbx/gen.sh with dbx/gen/main.go, which accomplishes
the same thing.
Change-Id: Ibb53ebf9c2475377aae1165cfe245140d7162026
