This copy ctor should probably take its arg by const ref

It was introduced in 3426dcfec2b4d5c755024c355f323ecc9f656e4a "vcl gtk3:
Introduce AT-SPI2 tests for the GTK3 accessibility layer", and caused at least a
build with recent GCC 14 trunk to failed with

> In file included from vcl/qa/cppunit/a11y/atspi2/atspiwrapper.cxx:10:
> vcl/qa/cppunit/a11y/atspi2/atspiwrapper.hxx: In member function ‘Atspi::Accessible::iterator Atspi::Accessible::iterator::operator++(int)’:
> vcl/qa/cppunit/a11y/atspi2/atspiwrapper.hxx:524:20: error: cannot bind non-const lvalue reference of type ‘Atspi::Accessible::iterator&’ to an rvalue of type ‘Atspi::Accessible::iterator’
>   524 |             return other;
>       |                    ^~~~~
> vcl/qa/cppunit/a11y/atspi2/atspiwrapper.hxx:508:28: note:   initializing argument 1 of ‘Atspi::Accessible::iterator::iterator(Atspi::Accessible::iterator&)’
>   508 |         iterator(iterator& other)
>       |                  ~~~~~~~~~~^~~~~

Change-Id: Ia9a1e3f58d67db1fc9851fe8a844f2076ff740c3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156075
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

0 files changed, 0 insertions, 0 deletions