Build script: Removed switches from mkisofs cmd
Build script: Removed switches from mkisofs cmd

These are no longer needed
letsboogey/xenadmin,jijiang/xenadmin,GaborApatiNagy/xenadmin,huizh/xenadmin,cheng--zhang/xenadmin,huizh/xenadmin,robhoes/xenadmin,qlw/xenadmin,stephen-turner/xenadmin,kc284/xenadmin,jijiang/xenadmin,MihaelaStoica/xenadmin,Frezzle/xenadmin,geosharath/xenadmin,minli1/xenadmin,stephen-turner/xenadmin,cheng-z/xenadmin,agimofcarmen/xenadmin,agimofcarmen/xenadmin,kc284/xenadmin,minli1/xenadmin,cheng-z/xenadmin,cheng--zhang/xenadmin,jijiang/xenadmin,robhoes/xenadmin,huizh/xenadmin,qlw/xenadmin,cheng-z/xenadmin,huizh/xenadmin,ushamandya/xenadmin,MihaelaStoica/xenadmin,cheng--zhang/xenadmin,cheng--zhang/xenadmin,robhoes/xenadmin,robhoes/xenadmin,letsboogey/xenadmin,huizh/xenadmin,cheng--zhang/xenadmin,kc284/xenadmin,huizh/xenadmin,letsboogey/xenadmin,cheng--zhang/xenadmin,letsboogey/xenadmin,geosharath/xenadmin,robhoes/xenadmin,GaborApatiNagy/xenadmin,stephen-turner/xenadmin,xenserver/xenadmin,minli1/xenadmin,minli1/xenadmin,cheng-z/xenadmin,MihaelaStoica/xenadmin,agimofcarmen/xenadmin,minli1/xenadmin,qlw/xenadmin,geosharath/xenadmin,cheng-z/xenadmin,GaborApatiNagy/xenadmin,geosharath/xenadmin,Frezzle/xenadmin,qlw/xenadmin,jijiang/xenadmin,stephen-turner/xenadmin,jijiang/xenadmin,robhoes/xenadmin,GaborApatiNagy/xenadmin,stephen-turner/xenadmin,jijiang/xenadmin,ushamandya/xenadmin,ushamandya/xenadmin,ushamandya/xenadmin,letsboogey/xenadmin,letsboogey/xenadmin,Frezzle/xenadmin,GaborApatiNagy/xenadmin,ushamandya/xenadmin,qlw/xenadmin,kc284/xenadmin,MihaelaStoica/xenadmin,Frezzle/xenadmin,stephen-turner/xenadmin,Frezzle/xenadmin,agimofcarmen/xenadmin,GaborApatiNagy/xenadmin,MihaelaStoica/xenadmin,minli1/xenadmin,ushamandya/xenadmin,geosharath/xenadmin,MihaelaStoica/xenadmin,cheng-z/xenadmin,agimofcarmen/xenadmin,kc284/xenadmin,Frezzle/xenadmin,xenserver/xenadmin,xenserver/xenadmin,geosharath/xenadmin