[all-commits] [llvm/llvm-project] 21d9f7: [libc] Fix test not including 'free'

[Joseph Huber via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 21d9f725df8ba177dfa8a6a719618d5078dbb7a8
      https://github.com/llvm/llvm-project/commit/21d9f725df8ba177dfa8a6a719618d5078dbb7a8
  Author: Joseph Huber <jhuber6 at vols.utk.edu>
  Date:   2022-11-29 (Tue, 29 Nov 2022)

  Changed paths:
    M libc/test/integration/src/unistd/getcwd_test.cpp

  Log Message:
  -----------
  [libc] Fix test not including 'free'

Summary:
A previous change removed a transient inclusion of `stdlib.h` from the
`string_utils.h` file which this test depended on. Include it directly
here.