Kill unneeded include.

Added in b042a78d , but doesn't actually
appear to be used for anything (possibly an accidental debug-output leftover?).

Change-Id: If062c40da7164284a8d6538fc8cf8cb0e4719436

sd/source/ui/remotecontrol/Transmitter.cxx

@@ -7,7 +7,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 #include "Transmitter.hxx"
-#include <iostream>
 
 using namespace std;
 using namespace osl; // Sockets etc.