storage: Fix editing mistake in storagePoolSetAutostart
storage: Fix editing mistake in storagePoolSetAutostart

Commit id '905f1024b' had a rogue editing mistake that inadvertently
dropped a goto cleanup in storagePoolSetAutostart, but Coverity noted it.

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