MTP: replace printfs with logcat

Change-Id: I2c30921098e2dc049dc5fc1e0a548ead33c363e0
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpStorage.cpp b/media/mtp/MtpStorage.cpp
index ed2376e..7e89a90 100644
--- a/media/mtp/MtpStorage.cpp
+++ b/media/mtp/MtpStorage.cpp
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+#define LOG_TAG "MtpStorage"
+
+#include "MtpDebug.h"
 #include "MtpDatabase.h"
 #include "MtpStorage.h"
 #include "MtpMediaScanner.h"
@@ -36,7 +39,7 @@
         mDatabase(db),
         mMaxCapacity(0)
 {
-    printf("MtpStorage id: %d path: %s\n", id, filePath);
+    LOGD("MtpStorage id: %d path: %s\n", id, filePath);
 }
 
 MtpStorage::~MtpStorage() {