- update to 1.32.0:
* Overwrite existing X authority files to avoid corruption
* Change logind-check-graphical default config value to true
* Block autologin if shell in nologin or false
* Fix failure if with greeters sending two login requests quickly.
* Drop Qt 4 support, it's been unsupported since 2015
* Fix lightdm_set_layout
* Improve method of determining a session is Wayland
* Don't call setenv with a NULL value - the behaviour is undefined
* Replace deprecated QAbstractItemModel::setRoleNames
* Move D-Bus conf file to $(datadir)/dbus-1/system.d
* Fix tests failing when compiled with --with-greeter-user
* Use Python 3 in tests
* Disable compiler optimizations for test programs
* Compilation fix for glibc 2.33
* Remove deprecated use of G_TYPE_INSTANCE_GET_PRIVATE, G_PARAM_PRIVATE
* Fix compile failure due to use of clearenv on FreeBSD
* Use a size_t to resolve a compile warning
* Fix DesktopManager typo in man page
- drop lightdm-glibc-2.33-fix.patch (upstream)