exa2pro/starpu-max: porting work to Maxeler DFE @ 888effa7e35b8b655d30cbc33cd9ebea4c11d9ef

Cédric Augonnet 47af90d6fe Bug fix. When an "empty task" (cl = NULL) is executable, it is directly		лет назад: 16
..
cpu	47af90d6fe Bug fix. When an "empty task" (cl = NULL) is executable, it is directly	лет назад: 16
cuda	47af90d6fe Bug fix. When an "empty task" (cl = NULL) is executable, it is directly	лет назад: 16
gordon	47af90d6fe Bug fix. When an "empty task" (cl = NULL) is executable, it is directly	лет назад: 16
opencl	47af90d6fe Bug fix. When an "empty task" (cl = NULL) is executable, it is directly	лет назад: 16