OPT: remove call to fslhd to QC output. Fix #904
OPT: remove call to fslhd to QC output. Fix #904

Former-commit-id: e4cf381cff40c34ed1f76299a7002f32cbb134fc [formerly 74b2ed737d820c42ac372dc0303cc257502a00eb]
Former-commit-id: 6fecbdabb5d49046c155c6d6b838343f0dcd8ecd
Former-commit-id: 91e45f0d9a147d6e08e4247fc7967fe6e37e9657
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox