test_log_output: removing assumption that HAVE_FORK=0 implied Windows
test_log_output: removing assumption that HAVE_FORK=0 implied Windows

With the configuration option --disable-fork, *nix systems
can also be compiled without using fork. To fix the
line encoding, sed is used to remove \r before the check.

git-svn-id: caee63afe878fe2ec7dbba394a86c9654d9110ca@802 64e312b2-a51f-0410-8e61-82d0ca0eb02a

dashaomai/check-code,svn2github/check,svn2github/check,svn2github/check,svn2github/check,dashaomai/check-code,dashaomai/check-code,dashaomai/check-code,svn2github/check