[libFuzzer] allow -print_funcs=N: N is the max number of new covered function printed

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@311945 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed