COB-61: fixed typo

RTCP/Cobalt/GPUProc/test/t_gpu_utils.cc

@@ -50,7 +50,6 @@ struct CreateFixture
         << "#error FOO != 42\n"
         << "#endif\n"
         << "__global__ void dummy(void) {}\n"
-        << "__kernel void dummy(__global void) {}\n"
         << endl;
   }
   ~CreateFixture() {