vsh: Refactor vshCommandOptScaledInt
vsh: Refactor vshCommandOptScaledInt

Fix control flow and spacing issues.

jfehlig/libvirt,nertpinx/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,taget/libvirt,nertpinx/libvirt,libvirt/libvirt,datto/libvirt,nertpinx/libvirt,jfehlig/libvirt,eskultety/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,datto/libvirt,datto/libvirt,datto/libvirt,taget/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,libvirt/libvirt,libvirt/libvirt,jardasgit/libvirt,jfehlig/libvirt,taget/libvirt,crobinso/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,olafhering/libvirt,nertpinx/libvirt,eskultety/libvirt,nertpinx/libvirt,olafhering/libvirt,zippy2/libvirt,crobinso/libvirt,crobinso/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,zippy2/libvirt,zippy2/libvirt,VenkatDatta/libvirt,taget/libvirt,datto/libvirt,eskultety/libvirt,jardasgit/libvirt,libvirt/libvirt,eskultety/libvirt,jardasgit/libvirt,crobinso/libvirt,andreabolognani/libvirt,jfehlig/libvirt,zippy2/libvirt,olafhering/libvirt,taget/libvirt,olafhering/libvirt,eskultety/libvirt,fabianfreyer/libvirt