Update getUiccCardsInfo doc

This method will return info for inactive eUICCs, filtered by carrier
privilege. (Since we can't read carrier privilege on an inactive eUICC,
we always assume that the caller does not have carrier privilege).

Bug: 130826215
Test: manual
Change-Id: Id89fa48f119004b6c18bd21791396bc6c3df2c95
Merged-In: Id89fa48f119004b6c18bd21791396bc6c3df2c95