storage_driver: Unlock object on ACL fail in storagePoolLookupByTargetPath
storage_driver: Unlock object on ACL fail in storagePoolLookupByTargetPath

'virStoragePoolObjListSearch' returns a locked and refed object, thus we
must release it on ACL permission failure.

Fixes: 7aa0e8c0cb8
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1984318
Signed-off-by: Peter Krempa <2cf5c04c61aa466e4a47bfedc747d17279c72ffc@redhat.com>
Reviewed-by: Michal Privoznik <83d82aaba2eed257f4814b0c239c260c4caaadf0@redhat.com>

zippy2/libvirt,nertpinx/libvirt,olafhering/libvirt,jfehlig/libvirt,libvirt/libvirt,zippy2/libvirt,olafhering/libvirt,libvirt/libvirt,libvirt/libvirt,crobinso/libvirt,nertpinx/libvirt,jfehlig/libvirt,crobinso/libvirt,crobinso/libvirt,olafhering/libvirt,zippy2/libvirt,nertpinx/libvirt,zippy2/libvirt,jfehlig/libvirt,libvirt/libvirt,jfehlig/libvirt,crobinso/libvirt,olafhering/libvirt,nertpinx/libvirt,nertpinx/libvirt