Camera3: Make maximum thumbnail size to be 4x3
Camera3: Make maximum thumbnail size to be 4x3

This aligns with most max resolution picture size
aspect ratio. Also make the supported thumbnail
sizes to be in increasing order per spec.

Bug: 12101500
Change-Id: I5ed791f08225605b3a538039a05576da458b9109

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead