no-xmailer tests fail under Mac OS

From: Michael Blume <blume.mike@gmail.com>
Date: Dec 6, 2014, 02:05 UTC
Message-ID: <CAO2U3Qg3KsjvWJFza4MfiQDa2LbCpOy1Nxf9Vt3NSgXc7Bee9g@mail.gmail.com>

Failures start from

commit d2384abff7a6181fd7b9a51af7e780aa21e5cb8d (refs/bisect/bad)
Author: Luis Henriques <henrix@camandro.org>
Date:   Thu Dec 4 19:11:30 2014 +0000

    test/send-email: --[no-]xmailer tests

    Add tests for the --[no-]xmailer option.

    Signed-off-by: Luis Henriques <henrix@camandro.org>
    Signed-off-by: Junio C Hamano <gitster@pobox.com>

but continue with Junio's SQUASH??? commit at b728d078

Verbose output follows

expecting success: do_xmailer_test 1 "--xmailer" && do_xmailer_test 0 "--no-xmailer"

0001-add-master.patch not ok 109 - --[no-]xmailer without any configuration # # do_xmailer_test 1 "--xmailer" && # do_xmailer_test 0 "--no-xmailer" #

expecting success: test_config sendemail.xmailer true && do_xmailer_test 1 "" && do_xmailer_test 0 "--no-xmailer" && do_xmailer_test 1 "--xmailer"

0001-add-master.patch not ok 110 - --[no-]xmailer with sendemail.xmailer=true # # test_config sendemail.xmailer true && # do_xmailer_test 1 "" && # do_xmailer_test 0 "--no-xmailer" && # do_xmailer_test 1 "--xmailer" #

expecting success: test_config sendemail.xmailer false && do_xmailer_test 0 "" && do_xmailer_test 0 "--no-xmailer" && do_xmailer_test 1 "--xmailer"

0001-add-master.patch not ok 111 - --[no-]xmailer with sendemail.xmailer=false # # test_config sendemail.xmailer false && # do_xmailer_test 0 "" && # do_xmailer_test 0 "--no-xmailer" && # do_xmailer_test 1 "--xmailer" #

# failed 3 among 111 test(s) 1..111