Only return two values in udevGetUintSysfsAttr
Only return two values in udevGetUintSysfsAttr

Open code the call to udev_device_get_sysattr_value
in the one place where it's needed.

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