Revert "manager: Pass correct errno to strerror()"

This reverts commit 6b8b9448.

The actual 215-17 upload didn't contain this commit, so revert it for
now.

debian/changelog

 systemd (215-17) UNRELEASED; urgency=medium
 
-  [ Martin Pitt ]
   * cryptsetup: Implement offset and skip options. (Closes: #751707,
     LP: #953875)
 
-  [ Michael Biebl ]
-  * manager: Pass correct errno to strerror(), have_ask_password contains
-    negative error values which have to be negated when being passed to
-    strerror().
-
  -- Martin Pitt <mpitt@debian.org>  Thu, 16 Apr 2015 07:12:08 -0500
 
 systemd (215-16) unstable; urgency=medium

debian/patches/manager-pass-correct-errno-to-strerror.patch

-From 6d025bafdb9a3317fac014bdf19acf09256a1531 Mon Sep 17 00:00:00 2001
-From: Michael Biebl <biebl@debian.org>
-Date: Thu, 16 Apr 2015 13:56:28 +0200
-Subject: [PATCH] manager: pass correct errno to strerror()
-
-have_ask_password contains negative error values which have to be
-negated when being passed to strerror().
----
- src/core/manager.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/core/manager.c b/src/core/manager.c
-index 47e23ba..06ef376 100644
---- a/src/core/manager.c
-+++ b/src/core/manager.c
-@@ -241,7 +241,7 @@ static int manager_dispatch_ask_password_fd(sd_event_source *source,
-         if (m->have_ask_password < 0)
-                 /* Log error but continue. Negative have_ask_password
-                  * is treated as unknown status. */
--                log_error("Failed to list /run/systemd/ask-password: %s", strerror(m->have_ask_password));
-+                log_error("Failed to list /run/systemd/ask-password: %s", strerror(-m->have_ask_password));
- 
-         return 0;
- }
--- 
-2.1.4
-

debian/patches/series

@@ -149,7 +149,6 @@ timesyncd-enable-timesyncd-in-virtual-machines.patch
 logind-handle-runtime-dir-without-CAP_SYS_ADMIN.patch
 sd-bus-create-clean-error-when-a-property-Set-call-w.patch
 manager-do-not-print-anything-while-passwords-are-be.patch
-manager-pass-correct-errno-to-strerror.patch
 
 ## Debian specific patches:
 Add-back-support-for-Debian-specific-config-files.patch