Remove the ia32 data since there are no linux x86 machines in
the CI system (which makes the data useless from an automated
testing point of view) and most people use x64 these days anyway.
Change-Id: Ifdf8850767869eb2706e2a9d6396314d1fb25500
Reviewed-by: Liang Qi <liang.qi@theqtcompany.com>
