tests: get rid of unnecessary Cwd module use

We only need it for tests that chdir, and maybe for ENV{PATH}
portability (dash seems fine, not sure about others).

v2: revert change to solver_git.t for FreeBSD 11.2 and document

1 files changed, 0 insertions, 1 deletions

diff --git a/t/nntpd.t b/t/nntpd.t
index ec0a621c..b8a84a0c 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -9,7 +9,6 @@ foreach my $mod (qw(DBD::SQLite Search::Xapian)) {
 }
 require PublicInbox::SearchIdx;
 require PublicInbox::Msgmap;
-use Cwd;
 use Email::Simple;
 use IO::Socket;
 use Socket qw(IPPROTO_TCP TCP_NODELAY);