Move old ChangeLog out of the way.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33696 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog.0
similarity index 100%
rename from gcc/testsuite/gcc.c-torture/ChangeLog
rename to gcc/testsuite/gcc.c-torture/ChangeLog.0