Fix cannot build prefer or restore APN for Secondary SIM/Sub.

When built prefer or restore APN with URI, the URI does not contain Sub
Id. This leads to the fail of display selected APN on Secondary SIM/Sub.
To fix, SubId needs to be appended in the URI.

Change-Id: If4b98b0bdd02474b3e7b7537c5a1257dcdbe9511
1 file changed