hardware: samsung_slsi: libcamera2: add classification of FD meta data

This commit is to add classification of FD meta data by
fd scores

Change-Id: I593383eca67b7a84421ef8d69f532878923db5eb
Signed-off-by: Younghwan Joo <yhwan.joo@samsung.com>
diff --git a/libcamera2/ExynosCamera2.cpp b/libcamera2/ExynosCamera2.cpp
index 1184abf..c6b6140 100644
--- a/libcamera2/ExynosCamera2.cpp
+++ b/libcamera2/ExynosCamera2.cpp
@@ -459,7 +459,7 @@
             availableFaceDetectModes,
             sizeof(availableFaceDetectModes));
 
-    m_curCameraInfo->maxFaceCount = 16;
+    m_curCameraInfo->maxFaceCount = CAMERA2_MAX_FACES;
     ADD_OR_SIZE(ANDROID_STATS_MAX_FACE_COUNT,
             &(m_curCameraInfo->maxFaceCount), 1);