rz-mux-tool.sh: fix RZI neo4j pid location
rz-mux-tool.sh: fix RZI neo4j pid location

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