Remove broken support for TS insn in s390 port. The
atomicity was not modelled.
The insn is not issued (gcc) or used (glibc, libdfp)
and is discouraged in the principles of operations.
No point spending time on it. Fixes #270796


git-svn-id: svn://svn.valgrind.org/vex/trunk@2239 8f6e269a-dfd6-0310-a8e1-e2731360e62c
3 files changed