t/git-http-backend.t: remove TEST_CHUNK env setting

TEST_CHUNK hast not been relevant since 2016:
(commit bb38f0fcce73904e "http: chunk in the server, not middleware")

diff --git a/t/git-http-backend.t b/t/git-http-backend.t
index cb5e5d2555ac92a00fbda174be39fe627b016165..046a77849fe2e43f758de4c2a481206d412cedd0 100644 (file)
--- a/t/git-http-backend.t
+++ b/t/git-http-backend.t
@@ -57,7 +57,6 @@ my $get_maxrss = sub {
                dup2(fileno($sock), 3) or die "dup2 failed: $!\n";
                $ENV{LISTEN_PID} = $$;
                $ENV{LISTEN_FDS} = 1;
-               $ENV{TEST_CHUNK} = '1';
                exec $httpd, "--stdout=$out", "--stderr=$err", $psgi;
                die "FAIL: $!\n";
        }