Changes

Changes from Mercurial (hg https://foss.heptapod.net/isa-afp/afp-devel/ default)

Changeset 14267:62f87ac53318 by Michikazu Hirata _hirata.m.ac@m.titech.ac.jp_: update: Standard_Borel_Spaces
The file was modified	`thys/Standard_Borel_Spaces/StandardBorel.thy`