Fix Windows build

Change-Id: I732fa0d756656ad9976eddd06b16644e208aa512
diff --git a/android/sdk-controller-socket.c b/android/sdk-controller-socket.c
index 6a4ec18..8b0d813 100644
--- a/android/sdk-controller-socket.c
+++ b/android/sdk-controller-socket.c
@@ -271,12 +271,12 @@
  * All messages, sent and received via SDK controller socket begin with this
  * header, with message data immediately following this header.
  */
-typedef struct SDKCtlMessage {
+struct SDKCtlMessage {
     /* Data packet descriptor for this message. */
     SDKCtlPacket  packet;
     /* Message type. */
     int           msg_type;
-} SDKCtlMessage;
+};
 
 /********************************************************************************
  *                      SDK Control Socket declarations