cli: config: fix config file save when the file does not exist

The use of realpath(3) in
commit 58ed67992d0ec1fa505026105218fa449f7980b0
Author: Jani Nikula <jani@nikula.org>
Date:   Sun Apr 7 20:15:03 2013 +0300

    cli: config: do not overwrite symlinks when saving config file

broke config file save when the file does not exist, which results in
'notmuch setup' always failing to create a new config file.

Fix by checking ENOENT from realpath(3).

1 files changed, 0 insertions, 1 deletions

diff --git a/test/setup b/test/setup
index 8cc55767..124ef1c8 100755
--- a/test/setup
+++ b/test/setup
@@ -4,7 +4,6 @@ test_description='"notmuch setup"'
 . ./test-lib.sh
 
 test_begin_subtest "Create a new config interactively"
-test_subtest_known_broken
 notmuch --config=new-notmuch-config > /dev/null <<EOF
 Test Suite
 test.suite@example.com