Error: Subcamera > that total namera of sensor ports in the system
Created by: bugdanov
In the current master and dct branches,
When feeding Eyesis_Correction with a xml containing sourcePaths pointing to jp4 from a single module (other than module 1) PixelMapping.java complains about subCamera >= cam_port_arr.length
here:
https://github.com/Elphel/imagej-elphel/blob/master/src/main/java/PixelMapping.java#L178