Enable data when user selects default data through popped up dialog.

In DSDS device, when user explicitly selects a SIM as data SIM, we
should not only set it as default data SIM in Telephony, but also
enable its data.

Bug: 120712558
Test: manual
Change-Id: I429efa090ebf5bb71ee491ae66525abee00f62c6
1 file changed