[oe] [meta-oe][PATCH for denzil 3/3] systemd_v189: add D_P=-1

[Eric Bénard]

now users have the choice :
* keep the old behaviour when not using systemd :
PREFERRED_PROVIDER_udev = "udev"
* switch to systemd (while keeping upgrade path) :
PREFERRED_PROVIDER_udev = "systemd"
PREFFERED_VERSION_systemd = "v189"

Signed-off-by: Eric Bénard <eric at eukrea.com>
---
 meta-oe/recipes-core/systemd/systemd_v189.bb |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta-oe/recipes-core/systemd/systemd_v189.bb b/meta-oe/recipes-core/systemd/systemd_v189.bb
index 613f703..633e542 100644
--- a/meta-oe/recipes-core/systemd/systemd_v189.bb
+++ b/meta-oe/recipes-core/systemd/systemd_v189.bb
@@ -8,6 +8,8 @@ LIC_FILES_CHKSUM = "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
 
 PROVIDES = "udev"
 
+DEFAULT_PREFERENCE = "-1"
+
 DEPENDS = "xz kmod docbook-sgml-dtd-4.1-native intltool-native gperf-native acl readline dbus libcap libcgroup tcp-wrappers usbutils glib-2.0 libgcrypt"
 DEPENDS += "${@base_contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
 
-- 
1.7.10.4