rz-mux-tool: var name cleanup
rz-mux-tool: var name cleanup

shlomif/rhizi,tlevine/rhizi,yuvadm/rhizi,tlevine/rhizi,shlomif/rhizi,cben/rhizi,cben/rhizi,ozFri/rhizi,Rhizi/rhizi,yuvadm/rhizi,yuvadm/rhizi,cben/rhizi,yuvadm/rhizi,Rhizi/rhizi,cben/rhizi,shlomif/rhizi,Rhizi/rhizi,ozFri/rhizi,tlevine/rhizi,ozFri/rhizi,ozFri/rhizi,shlomif/rhizi,tlevine/rhizi,Rhizi/rhizi