2013-09-15  Sharath Kamath  <s.kamath@samsung.com>

        Remove API enqueueTask.
        Issue #300

        Reviewed by Antonio.

        As per discussion on bug ::
        https://www.khronos.org/bugzilla/show_bug.cgi?id=944

        Need to remove cl_commandQueue_enqueueTask.html
        from conformance test suite as it is no more valid.

        * Modules/webcl/WebCLCommandQueue.cpp:
        * Modules/webcl/WebCLCommandQueue.h:
        * Modules/webcl/WebCLCommandQueue.idl: