FFI: FFI-Examples-mt.5.mcz

Marcel Taeumel uploaded a new version of FFI-Examples to project FFI:
http://source.squeak.org/FFI/FFI-Examples-mt.5.mcz

==================== Summary ====================

Name: FFI-Examples-mt.5
Author: mt
Time: 20 May 2020, 11:46:44.14554 am
UUID: 267296a1-c2e3-1b44-9e2b-9bdd4c5f4b33
Ancestors: FFI-Examples-mt.4

Removes empty class categories. (Sorry, I forgot that)

=============== Diff against FFI-Examples-mt.4 ===============

Item was changed:
- SystemOrganization addCategory: #'FFI-Examples-MacOS'!
- SystemOrganization addCategory: #'FFI-Examples-Win32'!
- SystemOrganization addCategory: #'FFI-Examples-X11'!
  SystemOrganization addCategory: #'FFI-Examples-X64'!