jni: Resolve V4L2_CID_AUDIO_MUTE redefinitions

 * Give priority to linux/videodev2.h, and define
    the value only if not provided by the kernel

Change-Id: I1ac54aa1c38ec069966cfd8a59ab30545261a065
diff --git a/jni/FmIoctlsInterface.cpp b/jni/FmIoctlsInterface.cpp
index 640a90f..04cfd64 100644
--- a/jni/FmIoctlsInterface.cpp
+++ b/jni/FmIoctlsInterface.cpp
@@ -26,7 +26,6 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "FmIoctlsInterface.h"
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
@@ -36,6 +35,7 @@
 #include <sys/ioctl.h>
 #include <linux/videodev2.h>
 #include <math.h>
+#include "FmIoctlsInterface.h"
 
 char const * const FmIoctlsInterface::LOGTAG = "FmIoctlsInterface";