The test failed when one of the three cameras was configured with a maximum...

The test failed when one of the three cameras was configured with a maximum android.scaler.availableStreamConfiguration size of 1600*1200

VTS gets the name of all the cameras in the machine and check each camera, When traversal to the configuration reference of 1600*1200 camera, the outputPreviewStreams variable does not clear, save the value of the Previous camera
The outputPreviewStreams variable needs to be cleared when check next camera

Bug: 122806546
Test: ConfigureStreamsWithSessionParameters can pass when one of the three cameras was configured with a maximum android.scaler.availableStreamConfiguration size of 1600*1200
Change-Id: Ia4845d43871730e14b5ba1411ce72f8c4bb69042