Camera2: Debug and logging fixes.

- Fix LOG_TAGs to work with standard logcat filtering.
- Add ATRACE to Camera2Device
- Shorten thread names to fit in 16 characters
- Remove some ATRACEs to avoid flooding trace unnecessarily

Bug: 7220520
Change-Id: Ief8d677b5c8bb35d94e0f21b11b86505e83169ea
diff --git a/services/camera/libcameraservice/camera2/Parameters.cpp b/services/camera/libcameraservice/camera2/Parameters.cpp
index 82783e3..ec85f9c 100644
--- a/services/camera/libcameraservice/camera2/Parameters.cpp
+++ b/services/camera/libcameraservice/camera2/Parameters.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "Camera2::Parameters"
+#define LOG_TAG "Camera2-Parameters"
 #define ATRACE_TAG ATRACE_TAG_CAMERA
 //#define LOG_NDEBUG 0