Update signature of writeBlob.

Bug: 21428802
Change-Id: Iec7e72369989a7c769be6169ead8afae8fe33b67
diff --git a/camera/CameraMetadata.cpp b/camera/CameraMetadata.cpp
index e216d26..b96a88f 100644
--- a/camera/CameraMetadata.cpp
+++ b/camera/CameraMetadata.cpp
@@ -583,7 +583,7 @@
      */
     WritableBlob blob;
     do {
-        res = data.writeBlob(blobSize, &blob);
+        res = data.writeBlob(blobSize, false, &blob);
         if (res != OK) {
             break;
         }