Move MTP code to the android namespace

Change-Id: I5da48038fd5e4cdeefaeba42cdc74eb588b3448d
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpRequestPacket.h b/media/mtp/MtpRequestPacket.h
index d44d1dc..df518f2 100644
--- a/media/mtp/MtpRequestPacket.h
+++ b/media/mtp/MtpRequestPacket.h
@@ -20,6 +20,8 @@
 #include "MtpPacket.h"
 #include "mtp.h"
 
+namespace android {
+
 class MtpRequestPacket : public MtpPacket {
 
 public:
@@ -41,4 +43,6 @@
                                                     { return setContainerCode(code); }
 };
 
+}; // namespace android
+
 #endif // _MTP_REQUEST_PACKET_H