Modify wshfl to apply ESPIRiT coil by coil.
Modify wshfl to apply ESPIRiT coil by coil.

This should allow for the GPU to be used per channel.

sdimoudi/bart,mrirecon/bart,sdimoudi/bart,sdimoudi/bart,sidward/bart,sdimoudi/bart,sidward/bart,mrirecon/bart,sidward/bart,sidward/bart,mrirecon/bart,mrirecon/bart,sdimoudi/bart,mrirecon/bart,sidward/bart