Add FreeBSD define and include for <sys/types.h> where <linux/types.h> is used

Compile fix: FreeBSD uses <sys/types.h> instead of the linux version <linux/types.h>, so this patch
changes the include by Q_OS_FREEBSD define.

Change-Id: Iafe18614ad2360dce9858039b22f9b6c2dd9caaa
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/plugins/v4l/radio/v4lradiocontrol.h

@@ -40,7 +40,11 @@
 
 #include <qradiotunercontrol.h>
 
+#if defined(Q_OS_FREEBSD)
+#include <sys/types.h>
+#else
 #include <linux/types.h>
+#endif
 #include <sys/time.h>
 #include <sys/ioctl.h>
 #include <linux/videodev2.h>