Fix (old-compiler-specific?) compile problem in
memcheck/tests/reach_thread_register.c.  (Florian Krohm)


git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_9_BRANCH@13704 a5019735-40e9-0310-863c-91ae7b9d1cf9