Description of problem:
In spec file is:
# Disable FORTIFY_SOURCE on ARM as it breaks setjmp - RHBZ 750805
%ifarch %{arm}
%undefine _fortify_level
%endif

After removing support for arm32 we don't need this undefine

Version-Release number of selected component (if applicable):
perl-Coro-6.570-11.fc38

Expected results:
Test all ok for all platforms