phosphor-logging: Create recipe

Add phosphor-logging as a virtual package

Change-Id: I591fbf94d90d383baf962cd94c08f6b63bb1ee83
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/conf/distro/include/phosphor-defaults.inc b/conf/distro/include/phosphor-defaults.inc
index 522a639..abd04b3 100644
--- a/conf/distro/include/phosphor-defaults.inc
+++ b/conf/distro/include/phosphor-defaults.inc
@@ -18,3 +18,4 @@
 PREFERRED_PROVIDER_virtual/obmc-sensor-mgmt ?= "obmc-phosphor-sensord"
 PREFERRED_PROVIDER_virtual/obmc-system-mgmt ?= "obmc-phosphor-sysd"
 PREFERRED_PROVIDER_virtual/obmc-settings-mgmt ?= "phosphor-settings"
+PREFERRED_PROVIDER_virtual/obmc-logging-mgmt ?= "phosphor-logging"