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

services/camera/libcameraservice/common/DepthPhotoProcessor.cpp

@@ -419,7 +419,7 @@ extern "C" int processDepthPhotoFrame(DepthPhotoInputFrame inputFrame, size_t de
 
     std::vector<std::unique_ptr<Item>> items;
     std::vector<std::unique_ptr<Camera>> cameraList;
-    auto image = Image::FromDataForPrimaryImage("android/mainimage", &items);
+    auto image = Image::FromDataForPrimaryImage("image/jpeg", &items);
     std::unique_ptr<CameraParams> cameraParams(new CameraParams(std::move(image)));
     if (cameraParams == nullptr) {
         ALOGE("%s: Failed to initialize camera parameters", __FUNCTION__);