Fix build warnings

Change-Id: Ifed20ea1c34426d837208b5654c180d6c359c6ec
diff --git a/audio_utils/spdif/FrameScanner.cpp b/audio_utils/spdif/FrameScanner.cpp
index 80c1d94..2b591e3 100644
--- a/audio_utils/spdif/FrameScanner.cpp
+++ b/audio_utils/spdif/FrameScanner.cpp
@@ -51,7 +51,7 @@
 bool FrameScanner::scan(uint8_t byte)
 {
     bool result = false;
-    ALOGV("FrameScanner: byte = 0x%02X, mCursor = %d\n", byte, mCursor);
+    ALOGV("FrameScanner: byte = 0x%02X, mCursor = %d", byte, mCursor);
     assert(mCursor < sizeof(mHeaderBuffer));
     if (mCursor < mSyncLength) {
         // match sync word