Camera: Update depth photo container item MIME type

Replace the item MIME type with value supported
by the dynamic depth specification.

Bug: 138399780
Test: runtest -x
cts/tests/camera/src/android/hardware/camera2/cts/ImageReaderTest.java
-m testDynamicDepth

Change-Id: Ib51dd69e6de7da3269eccfa6b671fe95a269b4d6
1 file changed