apparmor: don't overwrite error from reload_profile
apparmor: don't overwrite error from reload_profile

Like other callers of reload_profile, don't overwrite errors in
AppArmorSetSecurityHostdevLabelHelper.

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