[utils/FuzzTest] The help message says that if you don't specify --max-tests
"the script will run forever continually picking new tests to run", make it so.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152327 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed