remove shockrequirement to make cwl-runner happy
remove shockrequirement to make cwl-runner happy

teharrison/AWE,wgerlach/AWE,MG-RAST/AWE,teharrison/AWE,wgerlach/AWE,teharrison/AWE,MG-RAST/AWE,wgerlach/AWE,MG-RAST/AWE,MG-RAST/AWE,wgerlach/AWE,wgerlach/AWE,teharrison/AWE,wgerlach/AWE,teharrison/AWE,MG-RAST/AWE,teharrison/AWE,MG-RAST/AWE