getSelfParticipants() returns the ParticipantData list arranged in ascending order of the slot id to show SIM UIs from lowest to highest id consistently. Test: Verify SettingsFragment and SimSelector order in multi-sim device Change-Id: I0f5f27c6467cb21a6d11271d1a0a6beef36630a6 Signed-off-by: Taesu Lee <taesu82.lee@samsung.com>