camera.device@3.4: Add MOTION_TRACKING template enums

- Extend RequestTemplate with two new values
- Add legacy wrapper support for the new templates

Test: Builds, camera continues to run. CTS coverage of templates
tests new templates as expected.
Bug: 63629224
Change-Id: I2a44d86a815690798fa4b8327794c64716d134ee
diff --git a/camera/device/3.4/Android.bp b/camera/device/3.4/Android.bp
index 822cf69..b3757c0 100644
--- a/camera/device/3.4/Android.bp
+++ b/camera/device/3.4/Android.bp
@@ -22,6 +22,7 @@
         "HalStream",
         "HalStreamConfiguration",
         "PhysicalCameraSetting",
+        "RequestTemplate",
         "Stream",
         "StreamConfiguration",
     ],