Camera: reduce logspam from abandonded streams

1. Change Camera3Device logs to ALOGV
2. In Camera3OutputStream, only log before we mark stream state
   to STATE_ABANDONED
3. Also changed BUFFER_ERROR log to ALOGV

Test: manually check log of GCA mode switch
Bug: 125415787
Change-Id: Ibd83b7010932a8be25d85573d9c9dce9c394f6bb
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.h b/services/camera/libcameraservice/device3/Camera3Stream.h
index 5eb6a23..3d21029 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.h
+++ b/services/camera/libcameraservice/device3/Camera3Stream.h
@@ -458,7 +458,7 @@
     // Zero for formats with fixed buffer size for given dimensions.
     const size_t mMaxSize;
 
-    enum {
+    enum StreamState {
         STATE_ERROR,
         STATE_CONSTRUCTED,
         STATE_IN_CONFIG,